1150253697 has 8 divisors (see below), whose sum is σ = 1533901600. Its totient is φ = 766720800.

The previous prime is 1150253693. The next prime is 1150253723. The reversal of 1150253697 is 7963520511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1150253697 - 2² = 1150253693 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150253693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1804 + ... + 47997.

It is an arithmetic number, because the mean of its divisors is an integer number (191737700).

Almost surely, 2^1150253697 is an apocalyptic number.

It is an amenable number.

1150253697 is a deficient number, since it is larger than the sum of its proper divisors (383647903).

1150253697 is an equidigital number, since it uses as much as digits as its factorization.

1150253697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57503.

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

The square root of 1150253697 is about 33915.3902675467. The cubic root of 1150253697 is about 1047.7665897379.

The spelling of 1150253697 in words is "one billion, one hundred fifty million, two hundred fifty-three thousand, six hundred ninety-seven".