1372753057 has 4 divisors (see below), whose sum is σ = 1478349460. Its totient is φ = 1267156656.

The previous prime is 1372753037. The next prime is 1372753079. The reversal of 1372753057 is 7503572731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 279524961 + 1093228096 = 16719^2 + 33064^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372753057 - 2¹⁵ = 1372720289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1372753007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52798182 + ... + 52798207.

It is an arithmetic number, because the mean of its divisors is an integer number (369587365).

Almost surely, 2^1372753057 is an apocalyptic number.

It is an amenable number.

1372753057 is a deficient number, since it is larger than the sum of its proper divisors (105596403).

1372753057 is a wasteful number, since it uses less digits than its factorization.

1372753057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105596402.

The product of its (nonzero) digits is 154350, while the sum is 40.

The square root of 1372753057 is about 37050.6822744197. The cubic root of 1372753057 is about 1111.3839991042.

The spelling of 1372753057 in words is "one billion, three hundred seventy-two million, seven hundred fifty-three thousand, fifty-seven".