1431314089 has 2 divisors, whose sum is σ = 1431314090. Its totient is φ = 1431314088.

The previous prime is 1431314057. The next prime is 1431314119. The reversal of 1431314089 is 9804131341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104897600 + 326416489 = 33240^2 + 18067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431314089 - 2⁵ = 1431314057 is a prime.

It is a super-3 number, since 3×1431314089³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1431314189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715657044 + 715657045.

It is an arithmetic number, because the mean of its divisors is an integer number (715657045).

Almost surely, 2^1431314089 is an apocalyptic number.

It is an amenable number.

1431314089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431314089 is an equidigital number, since it uses as much as digits as its factorization.

1431314089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1431314089 is about 37832.7118906377. The cubic root of 1431314089 is about 1126.9681666387.

The spelling of 1431314089 in words is "one billion, four hundred thirty-one million, three hundred fourteen thousand, eighty-nine".