1077145023 has 16 divisors (see below), whose sum is σ = 1466449920. Its totient is φ = 703027104.

The previous prime is 1077145019. The next prime is 1077145051. The reversal of 1077145023 is 3205417701.

It is not a de Polignac number, because 1077145023 - 2² = 1077145019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077145063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69090 + ... + 83232.

It is an arithmetic number, because the mean of its divisors is an integer number (91653120).

Almost surely, 2^1077145023 is an apocalyptic number.

1077145023 is a deficient number, since it is larger than the sum of its proper divisors (389304897).

1077145023 is a wasteful number, since it uses less digits than its factorization.

1077145023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14678.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1077145023 is about 32819.8876140672. The cubic root of 1077145023 is about 1025.0807068714.

The spelling of 1077145023 in words is "one billion, seventy-seven million, one hundred forty-five thousand, twenty-three".