1142153650 has 48 divisors (see below), whose sum is σ = 2439531360. Its totient is φ = 393465600.

The previous prime is 1142153647. The next prime is 1142153681. The reversal of 1142153650 is 563512411.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44199 + ... + 65098.

It is an arithmetic number, because the mean of its divisors is an integer number (50823570).

Almost surely, 2^1142153650 is an apocalyptic number.

1142153650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142153650 is an abundant number, since it is smaller than the sum of its proper divisors (1297377710).

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

1142153650 is a wasteful number, since it uses less digits than its factorization.

1142153650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109339 (or 109334 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1142153650 is about 33795.7637877886. The cubic root of 1142153650 is about 1045.3013484979.

The spelling of 1142153650 in words is "one billion, one hundred forty-two million, one hundred fifty-three thousand, six hundred fifty".