1164849536 has 48 divisors (see below), whose sum is σ = 2426022060. Its totient is φ = 557069568.

The previous prime is 1164849523. The next prime is 1164849593. The reversal of 1164849536 is 6359484611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59111 + ... + 76313.

Almost surely, 2^1164849536 is an apocalyptic number.

1164849536 is a gapful number since it is divisible by the number (16) 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 1164849536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213011030).

1164849536 is an abundant number, since it is smaller than the sum of its proper divisors (1261172524).

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

1164849536 is an equidigital number, since it uses as much as digits as its factorization.

1164849536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17263 (or 17228 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 1164849536 is about 34129.8921182004. The cubic root of 1164849536 is about 1052.1797608067.

The spelling of 1164849536 in words is "one billion, one hundred sixty-four million, eight hundred forty-nine thousand, five hundred thirty-six".