1162554042 has 48 divisors (see below), whose sum is σ = 2527420320. Its totient is φ = 356331456.

The previous prime is 1162554017. The next prime is 1162554073. The reversal of 1162554042 is 2404552611.

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, 278809 + ... + 282947.

It is an arithmetic number, because the mean of its divisors is an integer number (52654590).

Almost surely, 2^1162554042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162554042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263710160).

1162554042 is an abundant number, since it is smaller than the sum of its proper divisors (1364866278).

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

1162554042 is a wasteful number, since it uses less digits than its factorization.

1162554042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447 (or 4434 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 1162554042 is about 34096.2467435933. The cubic root of 1162554042 is about 1051.4881519957.

The spelling of 1162554042 in words is "one billion, one hundred sixty-two million, five hundred fifty-four thousand, forty-two".