1145416969 has 2 divisors, whose sum is σ = 1145416970. Its totient is φ = 1145416968.

The previous prime is 1145416913. The next prime is 1145416981. The reversal of 1145416969 is 9696145411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1061456400 + 83960569 = 32580^2 + 9163^2 .

It is a cyclic number.

It is not a de Polignac number, because 1145416969 - 2⁷ = 1145416841 is a prime.

It is a super-2 number, since 2×1145416969² = 2623960065746293922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1145416999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572708484 + 572708485.

It is an arithmetic number, because the mean of its divisors is an integer number (572708485).

Almost surely, 2^1145416969 is an apocalyptic number.

It is an amenable number.

1145416969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145416969 is an equidigital number, since it uses as much as digits as its factorization.

1145416969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 46.

The square root of 1145416969 is about 33844.0093517302. The cubic root of 1145416969 is about 1046.2959339344.

The spelling of 1145416969 in words is "one billion, one hundred forty-five million, four hundred sixteen thousand, nine hundred sixty-nine".