1149266162 has 64 divisors (see below), whose sum is σ = 2076254208. Its totient is φ = 471504000.

The previous prime is 1149266159. The next prime is 1149266189. The reversal of 1149266162 is 2616629411.

It is a super-2 number, since 2×1149266162² = 2641625422236420488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 642233 + ... + 644019.

It is an arithmetic number, because the mean of its divisors is an integer number (32441472).

Almost surely, 2^1149266162 is an apocalyptic number.

1149266162 is a deficient number, since it is larger than the sum of its proper divisors (926988046).

1149266162 is a wasteful number, since it uses less digits than its factorization.

1149266162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its digits is 31104, while the sum is 38.

The square root of 1149266162 is about 33900.8283379625. The cubic root of 1149266162 is about 1047.4666552005.

The spelling of 1149266162 in words is "one billion, one hundred forty-nine million, two hundred sixty-six thousand, one hundred sixty-two".