1457455228 has 12 divisors (see below), whose sum is σ = 2558254552. Its totient is φ = 726525360.

The previous prime is 1457455217. The next prime is 1457455243. The reversal of 1457455228 is 8225547541.

It is a congruent number.

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, 549075 + ... + 551722.

Almost surely, 2^1457455228 is an apocalyptic number.

It is an amenable number.

1457455228 is a deficient number, since it is larger than the sum of its proper divisors (1100799324).

1457455228 is a wasteful number, since it uses less digits than its factorization.

1457455228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101132 (or 1101130 counting only the distinct ones).

The product of its digits is 448000, while the sum is 43.

The square root of 1457455228 is about 38176.6319624977. The cubic root of 1457455228 is about 1133.7876989766.

The spelling of 1457455228 in words is "one billion, four hundred fifty-seven million, four hundred fifty-five thousand, two hundred twenty-eight".