1530233487 has 6 divisors (see below), whose sum is σ = 2210337272. Its totient is φ = 1020155652.

The previous prime is 1530233483. The next prime is 1530233489. The reversal of 1530233487 is 7843320351.

1530233487 is a `hidden beast` number, since 1 + 5 + 302 + 3 + 348 + 7 = 666.

1530233487 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1530233487 - 2² = 1530233483 is a prime.

It is a super-2 number, since 2×1530233487² = 4683229049472358338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530233483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85012963 + ... + 85012980.

Almost surely, 2^1530233487 is an apocalyptic number.

1530233487 is a deficient number, since it is larger than the sum of its proper divisors (680103785).

1530233487 is a wasteful number, since it uses less digits than its factorization.

1530233487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170025949 (or 170025946 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1530233487 is about 39118.1989232633. The cubic root of 1530233487 is about 1152.3539652126.

The spelling of 1530233487 in words is "one billion, five hundred thirty million, two hundred thirty-three thousand, four hundred eighty-seven".