1400104399 has 2 divisors, whose sum is σ = 1400104400. Its totient is φ = 1400104398.

The previous prime is 1400104373. The next prime is 1400104417. The reversal of 1400104399 is 9934010041.

It is a strong prime.

It is an emirp because it is prime and its reverse (9934010041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1400104399 - 2⁷ = 1400104271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400104399.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400104099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700052199 + 700052200.

It is an arithmetic number, because the mean of its divisors is an integer number (700052200).

Almost surely, 2^1400104399 is an apocalyptic number.

1400104399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400104399 is an equidigital number, since it uses as much as digits as its factorization.

1400104399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1400104399 is about 37417.9689320519. The cubic root of 1400104399 is about 1118.7167485347.

The spelling of 1400104399 in words is "one billion, four hundred million, one hundred four thousand, three hundred ninety-nine".