1402132997 has 2 divisors, whose sum is σ = 1402132998. Its totient is φ = 1402132996.

The previous prime is 1402132993. The next prime is 1402133011. The reversal of 1402132997 is 7992312041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401678721 + 454276 = 37439^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402132997 - 2² = 1402132993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1402132997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402132993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701066498 + 701066499.

It is an arithmetic number, because the mean of its divisors is an integer number (701066499).

Almost surely, 2^1402132997 is an apocalyptic number.

It is an amenable number.

1402132997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402132997 is an equidigital number, since it uses as much as digits as its factorization.

1402132997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1402132997 is about 37445.0663906475. The cubic root of 1402132997 is about 1119.2567871660.

The spelling of 1402132997 in words is "one billion, four hundred two million, one hundred thirty-two thousand, nine hundred ninety-seven".