1377126892 has 12 divisors (see below), whose sum is σ = 2433370576. Its totient is φ = 681878160.

The previous prime is 1377126887. The next prime is 1377126899. The reversal of 1377126892 is 2986217731.

It is not an unprimeable number, because it can be changed into a prime (1377126899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670859 + ... + 1671682.

Almost surely, 2^1377126892 is an apocalyptic number.

It is an amenable number.

1377126892 is a deficient number, since it is larger than the sum of its proper divisors (1056243684).

1377126892 is a wasteful number, since it uses less digits than its factorization.

1377126892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342648 (or 3342646 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The square root of 1377126892 is about 37109.6603595344. The cubic root of 1377126892 is about 1112.5631033010.

The spelling of 1377126892 in words is "one billion, three hundred seventy-seven million, one hundred twenty-six thousand, eight hundred ninety-two".