1023045119 has 2 divisors, whose sum is σ = 1023045120. Its totient is φ = 1023045118.

The previous prime is 1023045113. The next prime is 1023045137. The reversal of 1023045119 is 9115403201.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023045119 is a prime.

It is a super-2 number, since 2×1023045119² = 2093242631019448322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023045113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511522559 + 511522560.

It is an arithmetic number, because the mean of its divisors is an integer number (511522560).

Almost surely, 2^1023045119 is an apocalyptic number.

1023045119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023045119 is an equidigital number, since it uses as much as digits as its factorization.

1023045119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1023045119 is about 31985.0765045200. The cubic root of 1023045119 is about 1007.6234417852.

The spelling of 1023045119 in words is "one billion, twenty-three million, forty-five thousand, one hundred nineteen".