1402304443181 has 2 divisors, whose sum is σ = 1402304443182. Its totient is φ = 1402304443180.

The previous prime is 1402304443157. The next prime is 1402304443201. The reversal of 1402304443181 is 1813444032041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 793177266025 + 609127177156 = 890605^2 + 780466^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402304443181 - 2²⁶ = 1402237334317 is a prime.

It is a super-2 number, since 2×1402304443181² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402304443481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701152221590 + 701152221591.

It is an arithmetic number, because the mean of its divisors is an integer number (701152221591).

Almost surely, 2^{1402304443181} is an apocalyptic number.

It is an amenable number.

1402304443181 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402304443181 is an equidigital number, since it uses as much as digits as its factorization.

1402304443181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 1402304443181 in words is "one trillion, four hundred two billion, three hundred four million, four hundred forty-three thousand, one hundred eighty-one".