944457 has 8 divisors (see below), whose sum is σ = 1274784. Its totient is φ = 621888.

The previous prime is 944453. The next prime is 944467. The reversal of 944457 is 754449.

It is a happy number.

944457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 944457 - 2² = 944453 is a prime.

944457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (944453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 2145.

It is an arithmetic number, because the mean of its divisors is an integer number (159348).

2⁹⁴⁴⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

944457 is a deficient number, since it is larger than the sum of its proper divisors (330327).

944457 is a wasteful number, since it uses less digits than its factorization.

944457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879.

The product of its digits is 20160, while the sum is 33.

The square root of 944457 is about 971.8317755661. The cubic root of 944457 is about 98.1131900536.

The spelling of 944457 in words is "nine hundred forty-four thousand, four hundred fifty-seven".