1402474477 has 2 divisors, whose sum is σ = 1402474478. Its totient is φ = 1402474476.

The previous prime is 1402474453. The next prime is 1402474523. The reversal of 1402474477 is 7744742041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1324523236 + 77951241 = 36394^2 + 8829^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402474477 - 2¹⁵ = 1402441709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408474477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701237238 + 701237239.

It is an arithmetic number, because the mean of its divisors is an integer number (701237239).

Almost surely, 2^1402474477 is an apocalyptic number.

It is an amenable number.

1402474477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402474477 is an equidigital number, since it uses as much as digits as its factorization.

1402474477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 175616, while the sum is 40.

The square root of 1402474477 is about 37449.6258592793. The cubic root of 1402474477 is about 1119.3476422620.

The spelling of 1402474477 in words is "one billion, four hundred two million, four hundred seventy-four thousand, four hundred seventy-seven".