1153423104 has 72 divisors (see below), whose sum is σ = 3085622400. Its totient is φ = 382491648.

The previous prime is 1153423097. The next prime is 1153423121. The reversal of 1153423104 is 4013243511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 149059 + ... + 156605.

Almost surely, 2^1153423104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1153423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542811200).

1153423104 is an abundant number, since it is smaller than the sum of its proper divisors (1932199296).

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

1153423104 is an equidigital number, since it uses as much as digits as its factorization.

1153423104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7765 (or 7751 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1153423104 is about 33962.0833283237. The cubic root of 1153423104 is about 1048.7280452823.

Adding to 1153423104 its reverse (4013243511), we get a palindrome (5166666615).

The spelling of 1153423104 in words is "one billion, one hundred fifty-three million, four hundred twenty-three thousand, one hundred four".