1140853158 has 12 divisors (see below), whose sum is σ = 2471848548. Its totient is φ = 380284380.

The previous prime is 1140853151. The next prime is 1140853211. The reversal of 1140853158 is 8513580411.

1140853158 is a `hidden beast` number, since 114 + 0 + 8 + 531 + 5 + 8 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140853151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31690348 + ... + 31690383.

It is an arithmetic number, because the mean of its divisors is an integer number (205987379).

Almost surely, 2^1140853158 is an apocalyptic number.

1140853158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1140853158 is an abundant number, since it is smaller than the sum of its proper divisors (1330995390).

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

1140853158 is a wasteful number, since it uses less digits than its factorization.

1140853158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63380739 (or 63380736 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The square root of 1140853158 is about 33776.5178489435. The cubic root of 1140853158 is about 1044.9044601803.

The spelling of 1140853158 in words is "one billion, one hundred forty million, eight hundred fifty-three thousand, one hundred fifty-eight".