403080965 has 16 divisors (see below), whose sum is σ = 585315072. Its totient is φ = 260139264.

The previous prime is 403080943. The next prime is 403080967. The reversal of 403080965 is 569080304.

It is not a de Polignac number, because 403080965 - 2⁸ = 403080709 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403080967) 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, 338129 + ... + 339318.

It is an arithmetic number, because the mean of its divisors is an integer number (36582192).

Almost surely, 2^403080965 is an apocalyptic number.

It is an amenable number.

403080965 is a deficient number, since it is larger than the sum of its proper divisors (182234107).

403080965 is a wasteful number, since it uses less digits than its factorization.

403080965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677476.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 403080965 is about 20076.8763755720. The cubic root of 403080965 is about 738.6931921316.

The spelling of 403080965 in words is "four hundred three million, eighty thousand, nine hundred sixty-five".