1150161456 has 40 divisors (see below), whose sum is σ = 2974564080. Its totient is φ = 382959616.

The previous prime is 1150161407. The next prime is 1150161491. The reversal of 1150161456 is 6541610511.

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, 31696 + ... + 57488.

It is an arithmetic number, because the mean of its divisors is an integer number (74364102).

Almost surely, 2^1150161456 is an apocalyptic number.

1150161456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1150161456 is an abundant number, since it is smaller than the sum of its proper divisors (1824402624).

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

1150161456 is a wasteful number, since it uses less digits than its factorization.

1150161456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26733 (or 26727 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 1150161456 is about 33914.0303709247. The cubic root of 1150161456 is about 1047.7385815336.

Adding to 1150161456 its reverse (6541610511), we get a palindrome (7691771967).

The spelling of 1150161456 in words is "one billion, one hundred fifty million, one hundred sixty-one thousand, four hundred fifty-six".