2023145404 has 12 divisors (see below), whose sum is σ = 4046290864. Its totient is φ = 867062304.

The previous prime is 2023145359. The next prime is 2023145477. The reversal of 2023145404 is 4045413202.

It is a happy number.

2023145404 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36127569 + ... + 36127624.

Almost surely, 2^2023145404 is an apocalyptic number.

It is an amenable number.

2023145404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2023145404 is a wasteful number, since it uses less digits than its factorization.

2023145404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72255204 (or 72255202 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2023145404 is about 44979.3886574729. The cubic root of 2023145404 is about 1264.7626511322.

Adding to 2023145404 its reverse (4045413202), we get a palindrome (6068558606).

The spelling of 2023145404 in words is "two billion, twenty-three million, one hundred forty-five thousand, four hundred four".