1156352790 has 16 divisors (see below), whose sum is σ = 2775246768. Its totient is φ = 308360736.

The previous prime is 1156352723. The next prime is 1156352809. The reversal of 1156352790 is 972536511.

It is a super-3 number, since 3×1156352790³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19272517 + ... + 19272576.

It is an arithmetic number, because the mean of its divisors is an integer number (173452923).

Almost surely, 2^1156352790 is an apocalyptic number.

1156352790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1156352790 is an abundant number, since it is smaller than the sum of its proper divisors (1618893978).

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

1156352790 is a wasteful number, since it uses less digits than its factorization.

1156352790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38545103.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 1156352790 is about 34005.1876924683. The cubic root of 1156352790 is about 1049.6152150173.

The spelling of 1156352790 in words is "one billion, one hundred fifty-six million, three hundred fifty-two thousand, seven hundred ninety".