1457163030 has 32 divisors (see below), whose sum is σ = 3498210144. Its totient is φ = 388463616.

The previous prime is 1457163017. The next prime is 1457163031. The reversal of 1457163030 is 303617541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457163031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171564 + ... + 179856.

It is an arithmetic number, because the mean of its divisors is an integer number (109319067).

Almost surely, 2^1457163030 is an apocalyptic number.

1457163030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1457163030 is an abundant number, since it is smaller than the sum of its proper divisors (2041047114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1457163030 is a wasteful number, since it uses less digits than its factorization.

1457163030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14160.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1457163030 is about 38172.8048484782. The cubic root of 1457163030 is about 1133.7119247473.

The spelling of 1457163030 in words is "one billion, four hundred fifty-seven million, one hundred sixty-three thousand, thirty".