45464 has 8 divisors (see below), whose sum is σ = 85260. Its totient is φ = 22728.

The previous prime is 45439. The next prime is 45481. The reversal of 45464 is 46454.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

45464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2834 + ... + 2849.

2⁴⁵⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

45464 is a deficient number, since it is larger than the sum of its proper divisors (39796).

45464 is a wasteful number, since it uses less digits than its factorization.

45464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689 (or 5685 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 45464 is about 213.2228880772. Note that the first 3 decimals coincide. The cubic root of 45464 is about 35.6907669919.

Subtracting 45464 from its reverse (46454), we obtain a triangular number (990 = T₄₄).

The spelling of 45464 in words is "forty-five thousand, four hundred sixty-four".