1338883453 has 8 divisors (see below), whose sum is σ = 1345984640. Its totient is φ = 1331795520.

The previous prime is 1338883439. The next prime is 1338883457. The reversal of 1338883453 is 3543888331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1338883453 - 2⁵ = 1338883421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1338883457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247726 + ... + 253072.

It is an arithmetic number, because the mean of its divisors is an integer number (168248080).

Almost surely, 2^1338883453 is an apocalyptic number.

It is an amenable number.

1338883453 is a deficient number, since it is larger than the sum of its proper divisors (7101187).

1338883453 is a wasteful number, since it uses less digits than its factorization.

1338883453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627.

The product of its digits is 829440, while the sum is 46.

The square root of 1338883453 is about 36590.7563873719. The cubic root of 1338883453 is about 1102.1674764651.

The spelling of 1338883453 in words is "one billion, three hundred thirty-eight million, eight hundred eighty-three thousand, four hundred fifty-three".