1164838038 has 32 divisors (see below), whose sum is σ = 2867294976. Its totient is φ = 307209888.

The previous prime is 1164838027. The next prime is 1164838049. The reversal of 1164838038 is 8308384611.

It is an interprime number because it is at equal distance from previous prime (1164838027) and next prime (1164838049).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066156 + ... + 1067247.

It is an arithmetic number, because the mean of its divisors is an integer number (89602968).

Almost surely, 2^1164838038 is an apocalyptic number.

1164838038 is an abundant number, since it is smaller than the sum of its proper divisors (1702456938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1164838038 is a wasteful number, since it uses less digits than its factorization.

1164838038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133428.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 1164838038 is about 34129.7236730683. The cubic root of 1164838038 is about 1052.1762988423.

The spelling of 1164838038 in words is "one billion, one hundred sixty-four million, eight hundred thirty-eight thousand, thirty-eight".