1402085851 has 2 divisors, whose sum is σ = 1402085852. Its totient is φ = 1402085850.

The previous prime is 1402085843. The next prime is 1402085899. The reversal of 1402085851 is 1585802041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1402085851 - 2³ = 1402085843 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402035851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701042925 + 701042926.

It is an arithmetic number, because the mean of its divisors is an integer number (701042926).

Almost surely, 2^1402085851 is an apocalyptic number.

1402085851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402085851 is an equidigital number, since it uses as much as digits as its factorization.

1402085851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 1402085851 is about 37444.4368498179. The cubic root of 1402085851 is about 1119.2442422143.

Adding to 1402085851 its reverse (1585802041), we get a palindrome (2987887892).

The spelling of 1402085851 in words is "one billion, four hundred two million, eighty-five thousand, eight hundred fifty-one".