1152354400 has 36 divisors (see below), whose sum is σ = 2813187132. Its totient is φ = 460941440.

The previous prime is 1152354383. The next prime is 1152354449. The reversal of 1152354400 is 44532511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719422 + ... + 721021.

It is an arithmetic number, because the mean of its divisors is an integer number (78144087).

Almost surely, 2^1152354400 is an apocalyptic number.

1152354400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152354400 is an abundant number, since it is smaller than the sum of its proper divisors (1660832732).

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

1152354400 is a wasteful number, since it uses less digits than its factorization.

1152354400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440463 (or 1440450 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1152354400 is about 33946.3459005531. The cubic root of 1152354400 is about 1048.4040455912.

Adding to 1152354400 its reverse (44532511), we get a palindrome (1196886911).

The spelling of 1152354400 in words is "one billion, one hundred fifty-two million, three hundred fifty-four thousand, four hundred".