1150285388 has 18 divisors (see below), whose sum is σ = 2341652796. Its totient is φ = 492979368.

The previous prime is 1150285387. The next prime is 1150285427. The reversal of 1150285388 is 8835820511.

It is not an unprimeable number, because it can be changed into a prime (1150285387) 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, 2934206 + ... + 2934597.

It is an arithmetic number, because the mean of its divisors is an integer number (130091822).

Almost surely, 2^1150285388 is an apocalyptic number.

It is an amenable number.

1150285388 is an abundant number, since it is smaller than the sum of its proper divisors (1191367408).

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

1150285388 is a wasteful number, since it uses less digits than its factorization.

1150285388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868821 (or 5868812 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The square root of 1150285388 is about 33915.8574711004. The cubic root of 1150285388 is about 1047.7762120981.

The spelling of 1150285388 in words is "one billion, one hundred fifty million, two hundred eighty-five thousand, three hundred eighty-eight".