1153366469 has 2 divisors, whose sum is σ = 1153366470. Its totient is φ = 1153366468.

The previous prime is 1153366463. The next prime is 1153366471. The reversal of 1153366469 is 9646633511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1124797444 + 28569025 = 33538^2 + 5345^2 .

It is a cyclic number.

It is not a de Polignac number, because 1153366469 - 2⁸ = 1153366213 is a prime.

It is a super-2 number, since 2×1153366469² = 2660508423627055922, which contains 22 as substring.

Together with 1153366471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1153366463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576683234 + 576683235.

It is an arithmetic number, because the mean of its divisors is an integer number (576683235).

Almost surely, 2^1153366469 is an apocalyptic number.

It is an amenable number.

1153366469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153366469 is an equidigital number, since it uses as much as digits as its factorization.

1153366469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 349920, while the sum is 44.

The square root of 1153366469 is about 33961.2495205933. The cubic root of 1153366469 is about 1048.7108802354.

The spelling of 1153366469 in words is "one billion, one hundred fifty-three million, three hundred sixty-six thousand, four hundred sixty-nine".