1457628554 has 8 divisors (see below), whose sum is σ = 2187164928. Its totient is φ = 728573580.

The previous prime is 1457628547. The next prime is 1457628563. The reversal of 1457628554 is 4558267541.

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

It is a super-2 number, since 2×1457628554² = 4249362002872261832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1457628499 and 1457628508.

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, 112682 + ... + 124949.

It is an arithmetic number, because the mean of its divisors is an integer number (273395616).

Almost surely, 2^1457628554 is an apocalyptic number.

1457628554 is a deficient number, since it is larger than the sum of its proper divisors (729536374).

1457628554 is a wasteful number, since it uses less digits than its factorization.

1457628554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240700.

The product of its digits is 1344000, while the sum is 47.

The square root of 1457628554 is about 38178.9019485894. The cubic root of 1457628554 is about 1133.8326419460.

The spelling of 1457628554 in words is "one billion, four hundred fifty-seven million, six hundred twenty-eight thousand, five hundred fifty-four".