1154112054 has 16 divisors (see below), whose sum is σ = 2312497200. Its totient is φ = 383991840.

The previous prime is 1154112049. The next prime is 1154112073. The reversal of 1154112054 is 4502114511.

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, 174529 + ... + 181020.

It is an arithmetic number, because the mean of its divisors is an integer number (144531075).

Almost surely, 2^1154112054 is an apocalyptic number.

1154112054 is an abundant number, since it is smaller than the sum of its proper divisors (1158385146).

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

1154112054 is a wasteful number, since it uses less digits than its factorization.

1154112054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356095.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1154112054 is about 33972.2247431633. The cubic root of 1154112054 is about 1048.9368086221.

Adding to 1154112054 its reverse (4502114511), we get a palindrome (5656226565).

The spelling of 1154112054 in words is "one billion, one hundred fifty-four million, one hundred twelve thousand, fifty-four".