403053023 has 16 divisors (see below), whose sum is σ = 431692800. Its totient is φ = 375204960.

The previous prime is 403052987. The next prime is 403053031. The reversal of 403053023 is 320350304.

It is a cyclic number.

It is not a de Polignac number, because 403053023 - 2⁶ = 403052959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 403052986 and 403053004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403056023) 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, 394253 + ... + 395273.

It is an arithmetic number, because the mean of its divisors is an integer number (26980800).

Almost surely, 2^403053023 is an apocalyptic number.

403053023 is a deficient number, since it is larger than the sum of its proper divisors (28639777).

403053023 is a wasteful number, since it uses less digits than its factorization.

403053023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 403053023 is about 20076.1804883299. The cubic root of 403053023 is about 738.6761227387.

The spelling of 403053023 in words is "four hundred three million, fifty-three thousand, twenty-three".