1530261030 has 32 divisors (see below), whose sum is σ = 3675564288. Its totient is φ = 407743200.

The previous prime is 1530261013. The next prime is 1530261049. The reversal of 1530261030 is 301620351.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1530260988 and 1530261006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18975 + ... + 58485.

It is an arithmetic number, because the mean of its divisors is an integer number (114861384).

Almost surely, 2^1530261030 is an apocalyptic number.

1530261030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530261030 is an abundant number, since it is smaller than the sum of its proper divisors (2145303258).

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

1530261030 is a wasteful number, since it uses less digits than its factorization.

1530261030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40812.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1530261030 is about 39118.5509700960. The cubic root of 1530261030 is about 1152.3608789930.

Adding to 1530261030 its reverse (301620351), we get a palindrome (1831881381).

The spelling of 1530261030 in words is "one billion, five hundred thirty million, two hundred sixty-one thousand, thirty".