1376042401 has 2 divisors, whose sum is σ = 1376042402. Its totient is φ = 1376042400.

The previous prime is 1376042383. The next prime is 1376042411. The reversal of 1376042401 is 1042406731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1361610000 + 14432401 = 36900^2 + 3799^2 .

It is a cyclic number.

It is not a de Polignac number, because 1376042401 - 2¹⁵ = 1376009633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1376042401.

It is not a weakly prime, because it can be changed into another prime (1376042411) 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 as a sum of consecutive naturals, namely, 688021200 + 688021201.

It is an arithmetic number, because the mean of its divisors is an integer number (688021201).

Almost surely, 2^1376042401 is an apocalyptic number.

It is an amenable number.

1376042401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1376042401 is an equidigital number, since it uses as much as digits as its factorization.

1376042401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1376042401 is about 37095.0455047571. The cubic root of 1376042401 is about 1112.2709778277.

The spelling of 1376042401 in words is "one billion, three hundred seventy-six million, forty-two thousand, four hundred one".