4153923 has 10 divisors (see below), whose sum is σ = 6205364. Its totient is φ = 2769228.

The previous prime is 4153909. The next prime is 4153927. The reversal of 4153923 is 3293514.

It is not a de Polignac number, because 4153923 - 2¹³ = 4145731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (4153927) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25561 + ... + 25722.

Almost surely, 2^4153923 is an apocalyptic number.

4153923 is a deficient number, since it is larger than the sum of its proper divisors (2051441).

4153923 is an equidigital number, since it uses as much as digits as its factorization.

4153923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51295 (or 51286 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 4153923 is about 2038.1175137857. The cubic root of 4153923 is about 160.7506782348.

The spelling of 4153923 in words is "four million, one hundred fifty-three thousand, nine hundred twenty-three".