1157566962 has 16 divisors (see below), whose sum is σ = 2315948832. Its totient is φ = 385719840.

The previous prime is 1157566957. The next prime is 1157566967. The reversal of 1157566962 is 2696657511.

It is an interprime number because it is at equal distance from previous prime (1157566957) and next prime (1157566967).

It is a super-2 number, since 2×1157566962² = 2679922543027818888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1157566967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14643 + ... + 50294.

It is an arithmetic number, because the mean of its divisors is an integer number (144746802).

Almost surely, 2^1157566962 is an apocalyptic number.

1157566962 is an abundant number, since it is smaller than the sum of its proper divisors (1158381870).

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

1157566962 is a wasteful number, since it uses less digits than its factorization.

1157566962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67913.

The product of its digits is 680400, while the sum is 48.

The square root of 1157566962 is about 34023.0357552056. The cubic root of 1157566962 is about 1049.9824523145.

The spelling of 1157566962 in words is "one billion, one hundred fifty-seven million, five hundred sixty-six thousand, nine hundred sixty-two".