1380392132457 has 16 divisors (see below), whose sum is σ = 2000625842880. Its totient is φ = 841533087552.

The previous prime is 1380392132419. The next prime is 1380392132459. The reversal of 1380392132457 is 7542312930831.

It is not a de Polignac number, because 1380392132457 - 2⁶ = 1380392132393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1380392132459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165391482 + ... + 165399827.

It is an arithmetic number, because the mean of its divisors is an integer number (125039115180).

Almost surely, 2^{1380392132457} is an apocalyptic number.

It is an amenable number.

1380392132457 is a deficient number, since it is larger than the sum of its proper divisors (620233710423).

1380392132457 is a wasteful number, since it uses less digits than its factorization.

1380392132457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330791432.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 1380392132457 in words is "one trillion, three hundred eighty billion, three hundred ninety-two million, one hundred thirty-two thousand, four hundred fifty-seven".