1153942404 has 24 divisors (see below), whose sum is σ = 2693167680. Its totient is φ = 384556704.

The previous prime is 1153942403. The next prime is 1153942441. The reversal of 1153942404 is 4042493511.

It is not an unprimeable number, because it can be changed into a prime (1153942403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59142 + ... + 76194.

It is an arithmetic number, because the mean of its divisors is an integer number (112215320).

Almost surely, 2^1153942404 is an apocalyptic number.

It is an amenable number.

1153942404 is an abundant number, since it is smaller than the sum of its proper divisors (1539225276).

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

1153942404 is a wasteful number, since it uses less digits than its factorization.

1153942404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22699 (or 22697 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1153942404 is about 33969.7277586972. The cubic root of 1153942404 is about 1048.8854095547.

The spelling of 1153942404 in words is "one billion, one hundred fifty-three million, nine hundred forty-two thousand, four hundred four".