1377200074 has 4 divisors (see below), whose sum is σ = 2065800114. Its totient is φ = 688600036.

The previous prime is 1377200059. The next prime is 1377200081. The reversal of 1377200074 is 4700027731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 977000049 + 400200025 = 31257^2 + 20005^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344300017 + ... + 344300020.

Almost surely, 2^1377200074 is an apocalyptic number.

1377200074 is a deficient number, since it is larger than the sum of its proper divisors (688600040).

1377200074 is an equidigital number, since it uses as much as digits as its factorization.

1377200074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688600039.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 1377200074 is about 37110.6463700109. The cubic root of 1377200074 is about 1112.5828105508.

The spelling of 1377200074 in words is "one billion, three hundred seventy-seven million, two hundred thousand, seventy-four".