1402467427 has 2 divisors, whose sum is σ = 1402467428. Its totient is φ = 1402467426.

The previous prime is 1402467421. The next prime is 1402467431. The reversal of 1402467427 is 7247642041.

It is a strong prime.

It is an emirp because it is prime and its reverse (7247642041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402467427 - 2⁷ = 1402467299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1402467421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701233713 + 701233714.

It is an arithmetic number, because the mean of its divisors is an integer number (701233714).

Almost surely, 2^1402467427 is an apocalyptic number.

1402467427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402467427 is an equidigital number, since it uses as much as digits as its factorization.

1402467427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 1402467427 is about 37449.5317327200. The cubic root of 1402467427 is about 1119.3457666690.

The spelling of 1402467427 in words is "one billion, four hundred two million, four hundred sixty-seven thousand, four hundred twenty-seven".