1341811632 has 160 divisors (see below), whose sum is σ = 4264441344. Its totient is φ = 354816000.

The previous prime is 1341811631. The next prime is 1341811663. The reversal of 1341811632 is 2361181431.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1341811632.

It is not an unprimeable number, because it can be changed into a prime (1341811631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346507 + ... + 350357.

Almost surely, 2^1341811632 is an apocalyptic number.

1341811632 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 1341811632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2132220672).

1341811632 is an abundant number, since it is smaller than the sum of its proper divisors (2922629712).

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

1341811632 is a wasteful number, since it uses less digits than its factorization.

1341811632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947 (or 3941 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1341811632 is about 36630.7470849285. The cubic root of 1341811632 is about 1102.9703827325.

The spelling of 1341811632 in words is "one billion, three hundred forty-one million, eight hundred eleven thousand, six hundred thirty-two".