1402974361 has 2 divisors, whose sum is σ = 1402974362. Its totient is φ = 1402974360.

The previous prime is 1402974323. The next prime is 1402974389. The reversal of 1402974361 is 1634792041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1354240000 + 48734361 = 36800^2 + 6981^2 .

It is an emirp because it is prime and its reverse (1634792041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402974361 - 2¹¹ = 1402972313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402974361.

It is not a weakly prime, because it can be changed into another prime (1402974301) 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, 701487180 + 701487181.

It is an arithmetic number, because the mean of its divisors is an integer number (701487181).

Almost surely, 2^1402974361 is an apocalyptic number.

It is an amenable number.

1402974361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402974361 is an equidigital number, since it uses as much as digits as its factorization.

1402974361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 1402974361 is about 37456.2993500426. The cubic root of 1402974361 is about 1119.4806161639.

The spelling of 1402974361 in words is "one billion, four hundred two million, nine hundred seventy-four thousand, three hundred sixty-one".