1164055423 has 2 divisors, whose sum is σ = 1164055424. Its totient is φ = 1164055422.

The previous prime is 1164055411. The next prime is 1164055429. The reversal of 1164055423 is 3245504611.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1164055423 - 2⁵ = 1164055391 is a prime.

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, 582027711 + 582027712.

It is an arithmetic number, because the mean of its divisors is an integer number (582027712).

Almost surely, 2^1164055423 is an apocalyptic number.

1164055423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164055423 is an equidigital number, since it uses as much as digits as its factorization.

1164055423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1164055423 is about 34118.2564472454. The cubic root of 1164055423 is about 1051.9406055780.

The spelling of 1164055423 in words is "one billion, one hundred sixty-four million, fifty-five thousand, four hundred twenty-three".