1402422308851 has 2 divisors, whose sum is σ = 1402422308852. Its totient is φ = 1402422308850.

The previous prime is 1402422308821. The next prime is 1402422308867. The reversal of 1402422308851 is 1588032242041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1402422308851 - 2¹⁹ = 1402421784563 is a prime.

It is a super-4 number, since 4×1402422308851⁴ (a number of 50 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (1402422308821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701211154425 + 701211154426.

It is an arithmetic number, because the mean of its divisors is an integer number (701211154426).

Almost surely, 2^{1402422308851} is an apocalyptic number.

1402422308851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402422308851 is an equidigital number, since it uses as much as digits as its factorization.

1402422308851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 1402422308851 in words is "one trillion, four hundred two billion, four hundred twenty-two million, three hundred eight thousand, eight hundred fifty-one".