1162381264 has 40 divisors (see below), whose sum is σ = 2482216128. Its totient is φ = 522900480.

The previous prime is 1162381261. The next prime is 1162381267. The reversal of 1162381264 is 4621832611.

It is an interprime number because it is at equal distance from previous prime (1162381261) and next prime (1162381267).

It is a super-2 number, since 2×1162381264² = 2702260405796475392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1162381261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16972 + ... + 51115.

Almost surely, 2^1162381264 is an apocalyptic number.

It is an amenable number.

1162381264 is an abundant number, since it is smaller than the sum of its proper divisors (1319834864).

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

1162381264 is a wasteful number, since it uses less digits than its factorization.

1162381264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68203 (or 68197 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 1162381264 is about 34093.7129688158. The cubic root of 1162381264 is about 1051.4360589276.

The spelling of 1162381264 in words is "one billion, one hundred sixty-two million, three hundred eighty-one thousand, two hundred sixty-four".