1154113050 has 48 divisors (see below), whose sum is σ = 2869816320. Its totient is φ = 306944640.

The previous prime is 1154113031. The next prime is 1154113069. The reversal of 1154113050 is 503114511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1154113031) and next prime (1154113069).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47406 + ... + 67494.

It is an arithmetic number, because the mean of its divisors is an integer number (59787840).

Almost surely, 2^1154113050 is an apocalyptic number.

1154113050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1154113050 is an abundant number, since it is smaller than the sum of its proper divisors (1715703270).

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

1154113050 is a wasteful number, since it uses less digits than its factorization.

1154113050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20487 (or 20482 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1154113050 is about 33972.2394021943. The cubic root of 1154113050 is about 1048.9371103666.

Adding to 1154113050 its reverse (503114511), we get a palindrome (1657227561).

The spelling of 1154113050 in words is "one billion, one hundred fifty-four million, one hundred thirteen thousand, fifty".