1233990801 has 16 divisors (see below), whose sum is σ = 1842534400. Its totient is φ = 816180624.

The previous prime is 1233990799. The next prime is 1233990829. The reversal of 1233990801 is 1080993321.

It is not a de Polignac number, because 1233990801 - 2¹ = 1233990799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1233790801) 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 15 ways as a sum of consecutive naturals, for example, 176506 + ... + 183363.

It is an arithmetic number, because the mean of its divisors is an integer number (115158400).

Almost surely, 2^1233990801 is an apocalyptic number.

It is an amenable number.

1233990801 is a deficient number, since it is larger than the sum of its proper divisors (608543599).

1233990801 is a wasteful number, since it uses less digits than its factorization.

1233990801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360005 (or 359999 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1233990801 is about 35128.2052060734. The cubic root of 1233990801 is about 1072.5988015976.

The spelling of 1233990801 in words is "one billion, two hundred thirty-three million, nine hundred ninety thousand, eight hundred one".