1402320432169 has 2 divisors, whose sum is σ = 1402320432170. Its totient is φ = 1402320432168.

The previous prime is 1402320432143. The next prime is 1402320432197. The reversal of 1402320432169 is 9612340232041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1189233870400 + 213086561769 = 1090520^2 + 461613^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402320432169 - 2⁵ = 1402320432137 is a prime.

It is a super-2 number, since 2×1402320432169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1402324432169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701160216084 + 701160216085.

It is an arithmetic number, because the mean of its divisors is an integer number (701160216085).

Almost surely, 2^{1402320432169} is an apocalyptic number.

It is an amenable number.

1402320432169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402320432169 is an equidigital number, since it uses as much as digits as its factorization.

1402320432169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 1402320432169 in words is "one trillion, four hundred two billion, three hundred twenty million, four hundred thirty-two thousand, one hundred sixty-nine".