1457401628 has 12 divisors (see below), whose sum is σ = 2550811200. Its totient is φ = 728598432.

The previous prime is 1457401597. The next prime is 1457401637. The reversal of 1457401628 is 8261047541.

It is a junction number, because it is equal to n+sod(n) for n = 1457401591 and 1457401600.

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, 12848 + ... + 55496.

It is an arithmetic number, because the mean of its divisors is an integer number (212567600).

Almost surely, 2^1457401628 is an apocalyptic number.

It is an amenable number.

1457401628 is a deficient number, since it is larger than the sum of its proper divisors (1093409572).

1457401628 is a wasteful number, since it uses less digits than its factorization.

1457401628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51196 (or 51194 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 1457401628 is about 38175.9299559290. The cubic root of 1457401628 is about 1133.7737999183.

The spelling of 1457401628 in words is "one billion, four hundred fifty-seven million, four hundred one thousand, six hundred twenty-eight".