1031424169 has 2 divisors, whose sum is σ = 1031424170. Its totient is φ = 1031424168.

The previous prime is 1031424161. The next prime is 1031424203. The reversal of 1031424169 is 9614241301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 921426025 + 109998144 = 30355^2 + 10488^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031424169 - 2³ = 1031424161 is a prime.

It is a super-2 number, since 2×1031424169² = 2127671632794681122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1031424169.

It is not a weakly prime, because it can be changed into another prime (1031424161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515712084 + 515712085.

It is an arithmetic number, because the mean of its divisors is an integer number (515712085).

Almost surely, 2^1031424169 is an apocalyptic number.

It is an amenable number.

1031424169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031424169 is an equidigital number, since it uses as much as digits as its factorization.

1031424169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1031424169 is about 32115.7931398245. The cubic root of 1031424169 is about 1010.3668794272.

The spelling of 1031424169 in words is "one billion, thirty-one million, four hundred twenty-four thousand, one hundred sixty-nine".