1162336644 has 108 divisors (see below), whose sum is σ = 3453566844. Its totient is φ = 328624128.

The previous prime is 1162336619. The next prime is 1162336667. The reversal of 1162336644 is 4466332611.

1162336644 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 3 + 3 + 6 + 644 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 297976644 + 864360000 = 17262^2 + 29400^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1162336599 and 1162336608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 167712 + ... + 174504.

Almost surely, 2^1162336644 is an apocalyptic number.

1162336644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162336644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726783422).

1162336644 is an abundant number, since it is smaller than the sum of its proper divisors (2291230200).

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

1162336644 is a wasteful number, since it uses less digits than its factorization.

1162336644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6914 (or 6902 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 1162336644 is about 34093.0585896895. The cubic root of 1162336644 is about 1051.4226050295.

The spelling of 1162336644 in words is "one billion, one hundred sixty-two million, three hundred thirty-six thousand, six hundred forty-four".