1400402243239 has 2 divisors, whose sum is σ = 1400402243240. Its totient is φ = 1400402243238.

The previous prime is 1400402243221. The next prime is 1400402243297. The reversal of 1400402243239 is 9323422040041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1400402243239 - 2³⁹ = 850646429351 is a prime.

It is a super-2 number, since 2×1400402243239² (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 (1400402243039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700201121619 + 700201121620.

It is an arithmetic number, because the mean of its divisors is an integer number (700201121620).

Almost surely, 2^{1400402243239} is an apocalyptic number.

1400402243239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400402243239 is an equidigital number, since it uses as much as digits as its factorization.

1400402243239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 1400402243239 in words is "one trillion, four hundred billion, four hundred two million, two hundred forty-three thousand, two hundred thirty-nine".