1530461875 has 30 divisors (see below), whose sum is σ = 2018744420. Its totient is φ = 1156698000.

The previous prime is 1530461869. The next prime is 1530461903. The reversal of 1530461875 is 5781640351.

It is a happy number.

It is not a de Polignac number, because 1530461875 - 2⁵ = 1530461843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 4262946 + ... + 4263304.

Almost surely, 2^1530461875 is an apocalyptic number.

1530461875 is a deficient number, since it is larger than the sum of its proper divisors (488282545).

1530461875 is an frugal number, since it uses more digits than its factorization.

1530461875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1530461875 is about 39121.1180182775. The cubic root of 1530461875 is about 1152.4112921342.

The spelling of 1530461875 in words is "one billion, five hundred thirty million, four hundred sixty-one thousand, eight hundred seventy-five".