1162277952 has 224 divisors, whose sum is σ = 3560454144. Its totient is φ = 331161600.

The previous prime is 1162277951. The next prime is 1162277953. The reversal of 1162277952 is 2597722611.

It is an interprime number because it is at equal distance from previous prime (1162277951) and next prime (1162277953).

It is not an unprimeable number, because it can be changed into a prime (1162277951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3448728 + ... + 3449064.

Almost surely, 2^1162277952 is an apocalyptic number.

1162277952 is a gapful number since it is divisible by the number (12) 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 1162277952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1780227072).

1162277952 is an abundant number, since it is smaller than the sum of its proper divisors (2398176192).

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

1162277952 is a wasteful number, since it uses less digits than its factorization.

1162277952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 447 counting only the distinct ones).

The product of its digits is 105840, while the sum is 42.

The square root of 1162277952 is about 34092.1978170959. The cubic root of 1162277952 is about 1051.4049075937.

The spelling of 1162277952 in words is "one billion, one hundred sixty-two million, two hundred seventy-seven thousand, nine hundred fifty-two".