1402681043 has 2 divisors, whose sum is σ = 1402681044. Its totient is φ = 1402681042.

The previous prime is 1402681009. The next prime is 1402681073. The reversal of 1402681043 is 3401862041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1402681043 - 2²⁸ = 1134245587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402680997 and 1402681015.

It is not a weakly prime, because it can be changed into another prime (1402681003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701340521 + 701340522.

It is an arithmetic number, because the mean of its divisors is an integer number (701340522).

Almost surely, 2^1402681043 is an apocalyptic number.

1402681043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402681043 is an equidigital number, since it uses as much as digits as its factorization.

1402681043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1402681043 is about 37452.3836758089. The cubic root of 1402681043 is about 1119.4025946142.

The spelling of 1402681043 in words is "one billion, four hundred two million, six hundred eighty-one thousand, forty-three".