1159197602 has 4 divisors (see below), whose sum is σ = 1738796406. Its totient is φ = 579598800.

The previous prime is 1159197593. The next prime is 1159197607. The reversal of 1159197602 is 2067919511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1043871481 + 115326121 = 32309^2 + 10739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1159197602.

It is not an unprimeable number, because it can be changed into a prime (1159197607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 289799399 + ... + 289799402.

Almost surely, 2^1159197602 is an apocalyptic number.

1159197602 is a deficient number, since it is larger than the sum of its proper divisors (579598804).

1159197602 is an equidigital number, since it uses as much as digits as its factorization.

1159197602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579598803.

The product of its (nonzero) digits is 34020, while the sum is 41.

The square root of 1159197602 is about 34046.9910858507. The cubic root of 1159197602 is about 1050.4752503174.

The spelling of 1159197602 in words is "one billion, one hundred fifty-nine million, one hundred ninety-seven thousand, six hundred two".