1164055469 has 2 divisors, whose sum is σ = 1164055470. Its totient is φ = 1164055468.

The previous prime is 1164055429. The next prime is 1164055489. The reversal of 1164055469 is 9645504611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 730999369 + 433056100 = 27037^2 + 20810^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164055469 - 2²⁰ = 1163006893 is a prime.

It is a super-2 number, since 2×1164055469² = 2710050269817619922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164055429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582027734 + 582027735.

It is an arithmetic number, because the mean of its divisors is an integer number (582027735).

Almost surely, 2^1164055469 is an apocalyptic number.

It is an amenable number.

1164055469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164055469 is an equidigital number, since it uses as much as digits as its factorization.

1164055469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1164055469 is about 34118.2571213712. The cubic root of 1164055469 is about 1051.9406194345.

The spelling of 1164055469 in words is "one billion, one hundred sixty-four million, fifty-five thousand, four hundred sixty-nine".