1162343056 has 20 divisors (see below), whose sum is σ = 2573759872. Its totient is φ = 498146976.

The previous prime is 1162343051. The next prime is 1162343081. The reversal of 1162343056 is 6503432611.

It is not an unprimeable number, because it can be changed into a prime (1162343051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5188920 + ... + 5189143.

Almost surely, 2^1162343056 is an apocalyptic number.

1162343056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1162343056 is an abundant number, since it is smaller than the sum of its proper divisors (1411416816).

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

1162343056 is a wasteful number, since it uses less digits than its factorization.

1162343056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10378078 (or 10378072 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1162343056 is about 34093.1526262973. The cubic root of 1162343056 is about 1051.4245384078.

Adding to 1162343056 its reverse (6503432611), we get a palindrome (7665775667).

The spelling of 1162343056 in words is "one billion, one hundred sixty-two million, three hundred forty-three thousand, fifty-six".