1333397090 has 48 divisors (see below), whose sum is σ = 2498446080. Its totient is φ = 512339520.

The previous prime is 1333397081. The next prime is 1333397123. The reversal of 1333397090 is 907933331.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2783471 + ... + 2783949.

It is an arithmetic number, because the mean of its divisors is an integer number (52050960).

Almost surely, 2^1333397090 is an apocalyptic number.

1333397090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1333397090 is a deficient number, since it is larger than the sum of its proper divisors (1165048990).

1333397090 is a wasteful number, since it uses less digits than its factorization.

1333397090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 846 counting only the distinct ones).

The product of its (nonzero) digits is 45927, while the sum is 38.

The square root of 1333397090 is about 36515.7101806880. The cubic root of 1333397090 is about 1100.6599593415.

The spelling of 1333397090 in words is "one billion, three hundred thirty-three million, three hundred ninety-seven thousand, ninety".