1383297530475 has 48 divisors (see below), whose sum is σ = 2613896842752. Its totient is φ = 632334773760.

The previous prime is 1383297530441. The next prime is 1383297530479. The reversal of 1383297530475 is 5740357923831.

It is not a de Polignac number, because 1383297530475 - 2²⁷ = 1383163312747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1383297530479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14201539 + ... + 14298611.

It is an arithmetic number, because the mean of its divisors is an integer number (54456184224).

Almost surely, 2^{1383297530475} is an apocalyptic number.

1383297530475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1383297530475 is a deficient number, since it is larger than the sum of its proper divisors (1230599312277).

1383297530475 is a wasteful number, since it uses less digits than its factorization.

1383297530475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124236 (or 124231 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 1383297530475 in words is "one trillion, three hundred eighty-three billion, two hundred ninety-seven million, five hundred thirty thousand, four hundred seventy-five".