403365045 has 32 divisors (see below), whose sum is σ = 660860928. Its totient is φ = 209994048.

The previous prime is 403365023. The next prime is 403365049. The reversal of 403365045 is 540563304.

It is not a de Polignac number, because 403365045 - 2¹¹ = 403362997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403365049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512142 + ... + 512928.

It is an arithmetic number, because the mean of its divisors is an integer number (20651904).

Almost surely, 2^403365045 is an apocalyptic number.

It is an amenable number.

403365045 is a deficient number, since it is larger than the sum of its proper divisors (257495883).

403365045 is a wasteful number, since it uses less digits than its factorization.

403365045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 403365045 is about 20083.9499352095. The cubic root of 403365045 is about 738.8666880305.

The spelling of 403365045 in words is "four hundred three million, three hundred sixty-five thousand, forty-five".