1341633440 has 96 divisors (see below), whose sum is σ = 3645129600. Its totient is φ = 457104384.

The previous prime is 1341633427. The next prime is 1341633473. The reversal of 1341633440 is 443361431.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 178886 + ... + 186234.

It is an arithmetic number, because the mean of its divisors is an integer number (37970100).

Almost surely, 2^1341633440 is an apocalyptic number.

1341633440 is a gapful number since it is divisible by the number (10) 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 1341633440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1822564800).

1341633440 is an abundant number, since it is smaller than the sum of its proper divisors (2303496160).

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

1341633440 is a wasteful number, since it uses less digits than its factorization.

1341633440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534 (or 7526 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1341633440 is about 36628.3147305469. The cubic root of 1341633440 is about 1102.9215559090.

Adding to 1341633440 its reverse (443361431), we get a palindrome (1784994871).

The spelling of 1341633440 in words is "one billion, three hundred forty-one million, six hundred thirty-three thousand, four hundred forty".