1341321432 has 64 divisors (see below), whose sum is σ = 3695932800. Its totient is φ = 402263040.

The previous prime is 1341321431. The next prime is 1341321433. The reversal of 1341321432 is 2341231431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1341321431) and next prime (1341321433).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341321431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582 + ... + 51797.

It is an arithmetic number, because the mean of its divisors is an integer number (57748950).

Almost surely, 2^1341321432 is an apocalyptic number.

1341321432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341321432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1847966400).

1341321432 is an abundant number, since it is smaller than the sum of its proper divisors (2354611368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341321432 is a wasteful number, since it uses less digits than its factorization.

1341321432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52496 (or 52492 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1341321432 is about 36624.0553734837. The cubic root of 1341321432 is about 1102.8360514242.

Adding to 1341321432 its reverse (2341231431), we get a palindrome (3682552863).

Subtracting 1341321432 from its reverse (2341231431), we obtain a palindrome (999909999).

The spelling of 1341321432 in words is "one billion, three hundred forty-one million, three hundred twenty-one thousand, four hundred thirty-two".