1372727754 has 12 divisors (see below), whose sum is σ = 2974243506. Its totient is φ = 457575912.

The previous prime is 1372727749. The next prime is 1372727777. The reversal of 1372727754 is 4577272731.

1372727754 is a `hidden beast` number, since 1 + 372 + 7 + 277 + 5 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 901620729 + 471107025 = 30027^2 + 21705^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38131309 + ... + 38131344.

Almost surely, 2^1372727754 is an apocalyptic number.

1372727754 is an abundant number, since it is smaller than the sum of its proper divisors (1601515752).

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

1372727754 is a wasteful number, since it uses less digits than its factorization.

1372727754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76262661 (or 76262658 counting only the distinct ones).

The product of its digits is 576240, while the sum is 45.

The square root of 1372727754 is about 37050.3408081491. The cubic root of 1372727754 is about 1111.3771706068.

The spelling of 1372727754 in words is "one billion, three hundred seventy-two million, seven hundred twenty-seven thousand, seven hundred fifty-four".