1153399896 has 48 divisors (see below), whose sum is σ = 3407774760. Its totient is φ = 349514880.

The previous prime is 1153399889. The next prime is 1153399943. The reversal of 1153399896 is 6989933511.

1153399896 is a `hidden beast` number, since 11 + 533 + 9 + 9 + 8 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 727365 + ... + 728948.

Almost surely, 2^1153399896 is an apocalyptic number.

It is an amenable number.

1153399896 is an abundant number, since it is smaller than the sum of its proper divisors (2254374864).

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

1153399896 is a wasteful number, since it uses less digits than its factorization.

1153399896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456336 (or 1456329 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 1153399896 is about 33961.7416514524. The cubic root of 1153399896 is about 1048.7210114241.

The spelling of 1153399896 in words is "one billion, one hundred fifty-three million, three hundred ninety-nine thousand, eight hundred ninety-six".