945424 has 20 divisors (see below), whose sum is σ = 1882444. Its totient is φ = 459648.

The previous prime is 945409. The next prime is 945431. The reversal of 945424 is 424549.

It can be written as a sum of positive squares in 2 ways, for example, as 535824 + 409600 = 732^2 + 640^2 .

It is a junction number, because it is equal to n+sod(n) for n = 945392 and 945401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207 + ... + 1390.

2⁹⁴⁵⁴²⁴ is an apocalyptic number.

It is an amenable number.

945424 is a deficient number, since it is larger than the sum of its proper divisors (937020).

945424 is a wasteful number, since it uses less digits than its factorization.

945424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1636 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 945424 is about 972.3291623725. The cubic root of 945424 is about 98.1466636415.

It can be divided in two parts, 945 and 424, that added together give a square (1369 = 37²).

The spelling of 945424 in words is "nine hundred forty-five thousand, four hundred twenty-four".