19053023 has 12 divisors (see below), whose sum is σ = 21344904. Its totient is φ = 16988400.

The previous prime is 19053019. The next prime is 19053037. The reversal of 19053023 is 32035091.

It is a happy number.

It is not a de Polignac number, because 19053023 - 2² = 19053019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19053023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19053053) 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, 4928 + ... + 7898.

It is an arithmetic number, because the mean of its divisors is an integer number (1778742).

Almost surely, 2^19053023 is an apocalyptic number.

19053023 is a deficient number, since it is larger than the sum of its proper divisors (2291881).

19053023 is a wasteful number, since it uses less digits than its factorization.

19053023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 19053023 is about 4364.9768613362. The cubic root of 19053023 is about 267.0881565379.

The spelling of 19053023 in words is "nineteen million, fifty-three thousand, twenty-three".