1404002129 has 2 divisors, whose sum is σ = 1404002130. Its totient is φ = 1404002128.

The previous prime is 1404002107. The next prime is 1404002147. The reversal of 1404002129 is 9212004041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 844774225 + 559227904 = 29065^2 + 23648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1404002129 - 2¹⁶ = 1403936593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1404002329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702001064 + 702001065.

It is an arithmetic number, because the mean of its divisors is an integer number (702001065).

Almost surely, 2^1404002129 is an apocalyptic number.

It is an amenable number.

1404002129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1404002129 is an equidigital number, since it uses as much as digits as its factorization.

1404002129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1404002129 is about 37470.0163997829. The cubic root of 1404002129 is about 1119.7539130361.

The spelling of 1404002129 in words is "one billion, four hundred four million, two thousand, one hundred twenty-nine".