1100023039 has 2 divisors, whose sum is σ = 1100023040. Its totient is φ = 1100023038.

The previous prime is 1100023037. The next prime is 1100023049. The reversal of 1100023039 is 9303200011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1100023039 - 2¹ = 1100023037 is a prime.

Together with 1100023037, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100023037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550011519 + 550011520.

It is an arithmetic number, because the mean of its divisors is an integer number (550011520).

Almost surely, 2^1100023039 is an apocalyptic number.

1100023039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100023039 is an equidigital number, since it uses as much as digits as its factorization.

1100023039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 1100023039 is about 33166.5952277288. The cubic root of 1100023039 is about 1032.2873222853.

The spelling of 1100023039 in words is "one billion, one hundred million, twenty-three thousand, thirty-nine".