945303057 has 24 divisors (see below), whose sum is σ = 1439493120. Its totient is φ = 596888640.

The previous prime is 945302977. The next prime is 945303091. The reversal of 945303057 is 750303549.

945303057 is a `hidden beast` number, since 94 + 530 + 30 + 5 + 7 = 666.

It is not a de Polignac number, because 945303057 - 2¹² = 945298961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (945303097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22932 + ... + 49157.

It is an arithmetic number, because the mean of its divisors is an integer number (59978880).

Almost surely, 2^945303057 is an apocalyptic number.

It is an amenable number.

945303057 is a deficient number, since it is larger than the sum of its proper divisors (494190063).

945303057 is a wasteful number, since it uses less digits than its factorization.

945303057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72173 (or 72170 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 945303057 is about 30745.7811252211. The cubic root of 945303057 is about 981.4247833837.

The spelling of 945303057 in words is "nine hundred forty-five million, three hundred three thousand, fifty-seven".