1235142832 has 60 divisors (see below), whose sum is σ = 3006227728. Its totient is φ = 481219200.

The previous prime is 1235142829. The next prime is 1235142833. The reversal of 1235142832 is 2382415321.

It is a junction number, because it is equal to n+sod(n) for n = 1235142794 and 1235142803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1235142833) 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, 32019 + ... + 59122.

Almost surely, 2^1235142832 is an apocalyptic number.

It is an amenable number.

1235142832 is an abundant number, since it is smaller than the sum of its proper divisors (1771084896).

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

1235142832 is a wasteful number, since it uses less digits than its factorization.

1235142832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91178 (or 91161 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 1235142832 is about 35144.5989022495. The cubic root of 1235142832 is about 1072.9324839169.

The spelling of 1235142832 in words is "one billion, two hundred thirty-five million, one hundred forty-two thousand, eight hundred thirty-two".