1374926401 has 12 divisors (see below), whose sum is σ = 1422313788. Its totient is φ = 1329037632.

The previous prime is 1374926339. The next prime is 1374926447. The reversal of 1374926401 is 1046294731.

It is a Cunningham number, because it is equal to 37080²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 1374926400 = 1^2 + 37080^2 .

It is not a de Polignac number, because 1374926401 - 2⁹ = 1374925889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1374926461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211735 + ... + 218131.

It is an arithmetic number, because the mean of its divisors is an integer number (118526149).

Almost surely, 2^1374926401 is an apocalyptic number.

It is an amenable number.

1374926401 is a deficient number, since it is larger than the sum of its proper divisors (47387387).

1374926401 is an equidigital number, since it uses as much as digits as its factorization.

1374926401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628 (or 6591 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1374926401 is about 37080.0000134844. Note that the first 4 decimals coincide. The cubic root of 1374926401 is about 1111.9702046021.

The spelling of 1374926401 in words is "one billion, three hundred seventy-four million, nine hundred twenty-six thousand, four hundred one".