3145023 has 12 divisors (see below), whose sum is σ = 5191888. Its totient is φ = 1797120.

The previous prime is 3145019. The next prime is 3145027. The reversal of 3145023 is 3205413.

It is an interprime number because it is at equal distance from previous prime (3145019) and next prime (3145027).

It is not a de Polignac number, because 3145023 - 2² = 3145019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144987 and 3145005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24898 + ... + 25023.

Almost surely, 2^3145023 is an apocalyptic number.

3145023 is a deficient number, since it is larger than the sum of its proper divisors (2046865).

3145023 is a wasteful number, since it uses less digits than its factorization.

3145023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49934 (or 49931 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3145023 is about 1773.4212697495. The cubic root of 3145023 is about 146.5124762717.

It can be divided in two parts, 31 and 45023, that added together give a palindrome (45054).

The spelling of 3145023 in words is "three million, one hundred forty-five thousand, twenty-three".