1146265399 has 2 divisors, whose sum is σ = 1146265400. Its totient is φ = 1146265398.

The previous prime is 1146265391. The next prime is 1146265403. The reversal of 1146265399 is 9935626411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1146265399 - 2³ = 1146265391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146265391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573132699 + 573132700.

It is an arithmetic number, because the mean of its divisors is an integer number (573132700).

Almost surely, 2^1146265399 is an apocalyptic number.

1146265399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146265399 is an equidigital number, since it uses as much as digits as its factorization.

1146265399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 46.

The square root of 1146265399 is about 33856.5414506562. The cubic root of 1146265399 is about 1046.5542066255.

The spelling of 1146265399 in words is "one billion, one hundred forty-six million, two hundred sixty-five thousand, three hundred ninety-nine".