1157066002 has 32 divisors (see below), whose sum is σ = 1918156464. Its totient is φ = 521164800.

The previous prime is 1157065997. The next prime is 1157066003. The reversal of 1157066002 is 2006607511.

It can be written as a sum of positive squares in 8 ways, for example, as 928481841 + 228584161 = 30471^2 + 15119^2 .

It is not an unprimeable number, because it can be changed into a prime (1157066003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66052 + ... + 81712.

Almost surely, 2^1157066002 is an apocalyptic number.

1157066002 is a deficient number, since it is larger than the sum of its proper divisors (761090462).

1157066002 is a wasteful number, since it uses less digits than its factorization.

1157066002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15774.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1157066002 is about 34015.6728876558. The cubic root of 1157066002 is about 1049.8309635673.

The spelling of 1157066002 in words is "one billion, one hundred fifty-seven million, sixty-six thousand, two".