1150787238 has 32 divisors (see below), whose sum is σ = 2316322176. Its totient is φ = 381146688.

The previous prime is 1150787227. The next prime is 1150787249. The reversal of 1150787238 is 8327870511.

It is an interprime number because it is at equal distance from previous prime (1150787227) and next prime (1150787249).

It is a super-2 number, since 2×1150787238² = 2648622534287337288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1150787238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 775245 + ... + 776727.

It is an arithmetic number, because the mean of its divisors is an integer number (72385068).

Almost surely, 2^1150787238 is an apocalyptic number.

1150787238 is an abundant number, since it is smaller than the sum of its proper divisors (1165534938).

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

1150787238 is a wasteful number, since it uses less digits than its factorization.

1150787238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228.

The product of its (nonzero) digits is 94080, while the sum is 42.

The square root of 1150787238 is about 33923.2551209344. The cubic root of 1150787238 is about 1047.9285656057.

The spelling of 1150787238 in words is "one billion, one hundred fifty million, seven hundred eighty-seven thousand, two hundred thirty-eight".