1373207401 has 2 divisors, whose sum is σ = 1373207402. Its totient is φ = 1373207400.

The previous prime is 1373207389. The next prime is 1373207441. The reversal of 1373207401 is 1047023731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1317690000 + 55517401 = 36300^2 + 7451^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373207401 - 2¹⁵ = 1373174633 is a prime.

It is a super-2 number, since 2×1373207401² = 3771397132322349602, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1373207401.

It is not a weakly prime, because it can be changed into another prime (1373207441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686603700 + 686603701.

It is an arithmetic number, because the mean of its divisors is an integer number (686603701).

Almost surely, 2^1373207401 is an apocalyptic number.

It is an amenable number.

1373207401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373207401 is an equidigital number, since it uses as much as digits as its factorization.

1373207401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1373207401 is about 37056.8131522396. The cubic root of 1373207401 is about 1111.5065982250.

The spelling of 1373207401 in words is "one billion, three hundred seventy-three million, two hundred seven thousand, four hundred one".