1150995380 has 24 divisors (see below), whose sum is σ = 2450204232. Its totient is φ = 454090752.

The previous prime is 1150995347. The next prime is 1150995401. The reversal of 1150995380 is 835990511.

It can be written as a sum of positive squares in 4 ways, for example, as 21904 + 1150973476 = 148^2 + 33926^2 .

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, 392717 + ... + 395636.

It is an arithmetic number, because the mean of its divisors is an integer number (102091843).

Almost surely, 2^1150995380 is an apocalyptic number.

1150995380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150995380 is an abundant number, since it is smaller than the sum of its proper divisors (1299208852).

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

1150995380 is a wasteful number, since it uses less digits than its factorization.

1150995380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788435 (or 788433 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 41.

The square root of 1150995380 is about 33926.3228187200. The cubic root of 1150995380 is about 1047.9917411408.

The spelling of 1150995380 in words is "one billion, one hundred fifty million, nine hundred ninety-five thousand, three hundred eighty".