1162142052 has 12 divisors (see below), whose sum is σ = 2711664816. Its totient is φ = 387380680.

The previous prime is 1162142021. The next prime is 1162142071. The reversal of 1162142052 is 2502412611.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48422574 + ... + 48422597.

It is an arithmetic number, because the mean of its divisors is an integer number (225972068).

Almost surely, 2^1162142052 is an apocalyptic number.

1162142052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1162142052 is an abundant number, since it is smaller than the sum of its proper divisors (1549522764).

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

1162142052 is a wasteful number, since it uses less digits than its factorization.

1162142052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96845178 (or 96845176 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1162142052 is about 34090.2046341761. The cubic root of 1162142052 is about 1051.3639272940.

Adding to 1162142052 its reverse (2502412611), we get a palindrome (3664554663).

The spelling of 1162142052 in words is "one billion, one hundred sixty-two million, one hundred forty-two thousand, fifty-two".