1345496832 has 216 divisors, whose sum is σ = 4124824704. Its totient is φ = 437197824.

The previous prime is 1345496827. The next prime is 1345496833. The reversal of 1345496832 is 2386945431.

1345496832 is a `hidden beast` number, since 13 + 4 + 549 + 68 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345496833) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2674693 + ... + 2675195.

Almost surely, 2^1345496832 is an apocalyptic number.

1345496832 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 1345496832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062412352).

1345496832 is an abundant number, since it is smaller than the sum of its proper divisors (2779327872).

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

1345496832 is an frugal number, since it uses more digits than its factorization.

1345496832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577 (or 551 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1345496832 is about 36681.0145988357. The cubic root of 1345496832 is about 1103.9792056575.

The spelling of 1345496832 in words is "one billion, three hundred forty-five million, four hundred ninety-six thousand, eight hundred thirty-two".