1396634945154 has 16 divisors (see below), whose sum is σ = 2793601379520. Its totient is φ = 465489733520.

The previous prime is 1396634945117. The next prime is 1396634945219. The reversal of 1396634945154 is 4515494366931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13757262 + ... + 13858409.

It is an arithmetic number, because the mean of its divisors is an integer number (174600086220).

Almost surely, 2^{1396634945154} is an apocalyptic number.

1396634945154 is an abundant number, since it is smaller than the sum of its proper divisors (1396966434366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396634945154 is a wasteful number, since it uses less digits than its factorization.

1396634945154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27624105.

The product of its digits is 41990400, while the sum is 60.

The spelling of 1396634945154 in words is "one trillion, three hundred ninety-six billion, six hundred thirty-four million, nine hundred forty-five thousand, one hundred fifty-four".