1372726413 has 8 divisors (see below), whose sum is σ = 2033668800. Its totient is φ = 915150924.

The previous prime is 1372726409. The next prime is 1372726417. The reversal of 1372726413 is 3146272731.

1372726413 is a `hidden beast` number, since 1 + 3 + 7 + 2 + 7 + 2 + 641 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1372726409) and next prime (1372726417).

It is not a de Polignac number, because 1372726413 - 2² = 1372726409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372726417) 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 7 ways as a sum of consecutive naturals, for example, 25420833 + ... + 25420886.

It is an arithmetic number, because the mean of its divisors is an integer number (254208600).

Almost surely, 2^1372726413 is an apocalyptic number.

It is an amenable number.

1372726413 is a deficient number, since it is larger than the sum of its proper divisors (660942387).

1372726413 is an equidigital number, since it uses as much as digits as its factorization.

1372726413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50841728 (or 50841722 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 1372726413 is about 37050.3227111452. The cubic root of 1372726413 is about 1111.3768087100.

The spelling of 1372726413 in words is "one billion, three hundred seventy-two million, seven hundred twenty-six thousand, four hundred thirteen".