1430313961 has 2 divisors, whose sum is σ = 1430313962. Its totient is φ = 1430313960.

The previous prime is 1430313889. The next prime is 1430313967. The reversal of 1430313961 is 1693130341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1370406361 + 59907600 = 37019^2 + 7740^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430313961 - 2⁹ = 1430313449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1430313967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715156980 + 715156981.

It is an arithmetic number, because the mean of its divisors is an integer number (715156981).

Almost surely, 2^1430313961 is an apocalyptic number.

It is an amenable number.

1430313961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430313961 is an equidigital number, since it uses as much as digits as its factorization.

1430313961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1430313961 is about 37819.4918130850. The cubic root of 1430313961 is about 1126.7056165220.

The spelling of 1430313961 in words is "one billion, four hundred thirty million, three hundred thirteen thousand, nine hundred sixty-one".