1402751149 has 2 divisors, whose sum is σ = 1402751150. Its totient is φ = 1402751148.

The previous prime is 1402751101. The next prime is 1402751167. The reversal of 1402751149 is 9411572041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1069944100 + 332807049 = 32710^2 + 18243^2 .

It is an emirp because it is prime and its reverse (9411572041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402751149 - 2²⁹ = 865880237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402754149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701375574 + 701375575.

It is an arithmetic number, because the mean of its divisors is an integer number (701375575).

Almost surely, 2^1402751149 is an apocalyptic number.

It is an amenable number.

1402751149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402751149 is an equidigital number, since it uses as much as digits as its factorization.

1402751149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1402751149 is about 37453.3195992024. The cubic root of 1402751149 is about 1119.4212435511.

The spelling of 1402751149 in words is "one billion, four hundred two million, seven hundred fifty-one thousand, one hundred forty-nine".