1159562042 has 8 divisors (see below), whose sum is σ = 1799320500. Its totient is φ = 559788544.

The previous prime is 1159562021. The next prime is 1159562111. The reversal of 1159562042 is 2402659511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1135757401 + 23804641 = 33701^2 + 4879^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1159561993 and 1159562011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9996167 + ... + 9996282.

Almost surely, 2^1159562042 is an apocalyptic number.

1159562042 is a deficient number, since it is larger than the sum of its proper divisors (639758458).

1159562042 is a wasteful number, since it uses less digits than its factorization.

1159562042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19992480.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1159562042 is about 34052.3426800565. The cubic root of 1159562042 is about 1050.5853250468.

It can be divided in two parts, 11595 and 62042, that added together give a palindrome (73637).

The spelling of 1159562042 in words is "one billion, one hundred fifty-nine million, five hundred sixty-two thousand, forty-two".