1530712700 has 36 divisors (see below), whose sum is σ = 3623617032. Its totient is φ = 556622400.

The previous prime is 1530712669. The next prime is 1530712709. The reversal of 1530712700 is 72170351.

It is a self number, because there is not a number n which added to its sum of digits gives 1530712700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530712709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 694679 + ... + 696878.

Almost surely, 2^1530712700 is an apocalyptic number.

1530712700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530712700 is an abundant number, since it is smaller than the sum of its proper divisors (2092904332).

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

1530712700 is a wasteful number, since it uses less digits than its factorization.

1530712700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391582 (or 1391575 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 1530712700 is about 39124.3236363263. The cubic root of 1530712700 is about 1152.4742443226.

The spelling of 1530712700 in words is "one billion, five hundred thirty million, seven hundred twelve thousand, seven hundred".