1402254361 has 2 divisors, whose sum is σ = 1402254362. Its totient is φ = 1402254360.

The previous prime is 1402254319. The next prime is 1402254437. The reversal of 1402254361 is 1634522041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099320336 + 302934025 = 33156^2 + 17405^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402254361 - 2⁷ = 1402254233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402254461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701127180 + 701127181.

It is an arithmetic number, because the mean of its divisors is an integer number (701127181).

Almost surely, 2^1402254361 is an apocalyptic number.

It is an amenable number.

1402254361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402254361 is an equidigital number, since it uses as much as digits as its factorization.

1402254361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1402254361 is about 37446.6869162013. The cubic root of 1402254361 is about 1119.2890792909.

The spelling of 1402254361 in words is "one billion, four hundred two million, two hundred fifty-four thousand, three hundred sixty-one".