1235532130 has 32 divisors (see below), whose sum is σ = 2603664000. Its totient is φ = 413278080.

The previous prime is 1235532119. The next prime is 1235532143. The reversal of 1235532130 is 312355321.

It is a junction number, because it is equal to n+sod(n) for n = 1235532095 and 1235532104.

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, 212380 + ... + 218119.

It is an arithmetic number, because the mean of its divisors is an integer number (81364500).

Almost surely, 2^1235532130 is an apocalyptic number.

1235532130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1235532130 is an abundant number, since it is smaller than the sum of its proper divisors (1368131870).

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

1235532130 is a wasteful number, since it uses less digits than its factorization.

1235532130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430554.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1235532130 is about 35150.1369840859. The cubic root of 1235532130 is about 1073.0451960081.

Adding to 1235532130 its reverse (312355321), we get a palindrome (1547887451).

The spelling of 1235532130 in words is "one billion, two hundred thirty-five million, five hundred thirty-two thousand, one hundred thirty".