1164190801 has 2 divisors, whose sum is σ = 1164190802. Its totient is φ = 1164190800.

The previous prime is 1164190759. The next prime is 1164190817. The reversal of 1164190801 is 1080914611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096934400 + 67256401 = 33120^2 + 8201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164190801 - 2¹⁹ = 1163666513 is a prime.

It is a super-2 number, since 2×1164190801² = 2710680442266043202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1164190831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582095400 + 582095401.

It is an arithmetic number, because the mean of its divisors is an integer number (582095401).

Almost surely, 2^1164190801 is an apocalyptic number.

It is an amenable number.

1164190801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164190801 is an equidigital number, since it uses as much as digits as its factorization.

1164190801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 1164190801 is about 34120.2403420609. The cubic root of 1164190801 is about 1051.9813837323.

The spelling of 1164190801 in words is "one billion, one hundred sixty-four million, one hundred ninety thousand, eight hundred one".