45436 has 12 divisors (see below), whose sum is σ = 81928. Its totient is φ = 22032.

The previous prime is 45433. The next prime is 45439. The reversal of 45436 is 63454.

It is an interprime number because it is at equal distance from previous prime (45433) and next prime (45439).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45433) 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, 6 + ... + 301.

2⁴⁵⁴³⁶ is an apocalyptic number.

It is an amenable number.

45436 is a deficient number, since it is larger than the sum of its proper divisors (36492).

45436 is a wasteful number, since it uses less digits than its factorization.

45436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 346 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 45436 is about 213.1572189723. The cubic root of 45436 is about 35.6834385071.

The spelling of 45436 in words is "forty-five thousand, four hundred thirty-six".