1097716032 has 504 divisors, whose sum is σ = 4065422400. Its totient is φ = 281014272.

The previous prime is 1097716021. The next prime is 1097716049. The reversal of 1097716032 is 2306177901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12333844 + ... + 12333932.

Almost surely, 2^1097716032 is an apocalyptic number.

1097716032 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 1097716032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2032711200).

1097716032 is an abundant number, since it is smaller than the sum of its proper divisors (2967706368).

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

1097716032 is a wasteful number, since it uses less digits than its factorization.

1097716032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 1097716032 is about 33131.7978986954. The cubic root of 1097716032 is about 1031.5651674493.

The spelling of 1097716032 in words is "one billion, ninety-seven million, seven hundred sixteen thousand, thirty-two".