403423045 has 8 divisors (see below), whose sum is σ = 484261920. Its totient is φ = 322635600.

The previous prime is 403423003. The next prime is 403423049. The reversal of 403423045 is 540324304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 403423045 - 2⁷ = 403422917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403423049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7270 + ... + 29320.

It is an arithmetic number, because the mean of its divisors is an integer number (60532740).

Almost surely, 2^403423045 is an apocalyptic number.

It is an amenable number.

403423045 is a deficient number, since it is larger than the sum of its proper divisors (80838875).

403423045 is a wasteful number, since it uses less digits than its factorization.

403423045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25715.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 403423045 is about 20085.3938223775. The cubic root of 403423045 is about 738.9021002992.

Adding to 403423045 its reverse (540324304), we get a palindrome (943747349).

The spelling of 403423045 in words is "four hundred three million, four hundred twenty-three thousand, forty-five".