1162143516 has 24 divisors (see below), whose sum is σ = 2728944400. Its totient is φ = 384913152.

The previous prime is 1162143509. The next prime is 1162143523. The reversal of 1162143516 is 6153412611.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1162143509) and next prime (1162143523).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306541 + ... + 310308.

Almost surely, 2^1162143516 is an apocalyptic number.

It is an amenable number.

1162143516 is an abundant number, since it is smaller than the sum of its proper divisors (1566800884).

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

1162143516 is a wasteful number, since it uses less digits than its factorization.

1162143516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617013 (or 617011 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 1162143516 is about 34090.2261066130. The cubic root of 1162143516 is about 1051.3643687765.

The spelling of 1162143516 in words is "one billion, one hundred sixty-two million, one hundred forty-three thousand, five hundred sixteen".