1402403233489 has 2 divisors, whose sum is σ = 1402403233490. Its totient is φ = 1402403233488.

The previous prime is 1402403233477. The next prime is 1402403233531. The reversal of 1402403233489 is 9843323042041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1383935782464 + 18467451025 = 1176408^2 + 135895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402403233489 - 2⁵ = 1402403233457 is a prime.

It is a super-2 number, since 2×1402403233489² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1402403230489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701201616744 + 701201616745.

It is an arithmetic number, because the mean of its divisors is an integer number (701201616745).

Almost surely, 2^{1402403233489} is an apocalyptic number.

It is an amenable number.

1402403233489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402403233489 is an equidigital number, since it uses as much as digits as its factorization.

1402403233489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 1402403233489 in words is "one trillion, four hundred two billion, four hundred three million, two hundred thirty-three thousand, four hundred eighty-nine".