945407 has 4 divisors (see below), whose sum is σ = 975936. Its totient is φ = 914880.

The previous prime is 945397. The next prime is 945409. The reversal of 945407 is 704549.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 945407 - 2⁴ = 945391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 945407.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945407.

It is not an unprimeable number, because it can be changed into a prime (945409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15218 + ... + 15279.

It is an arithmetic number, because the mean of its divisors is an integer number (243984).

2⁹⁴⁵⁴⁰⁷ is an apocalyptic number.

945407 is a deficient number, since it is larger than the sum of its proper divisors (30529).

945407 is a wasteful number, since it uses less digits than its factorization.

945407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30528.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 945407 is about 972.3204204376. The cubic root of 945407 is about 98.1460753682.

The spelling of 945407 in words is "nine hundred forty-five thousand, four hundred seven".