1073235432 has 64 divisors (see below), whose sum is σ = 2881008000. Its totient is φ = 331950080.

The previous prime is 1073235421. The next prime is 1073235433. The reversal of 1073235432 is 2345323701.

It is a self number, because there is not a number n which added to its sum of digits gives 1073235432.

It is not an unprimeable number, because it can be changed into a prime (1073235433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10444 + ... + 47492.

It is an arithmetic number, because the mean of its divisors is an integer number (45015750).

Almost surely, 2^1073235432 is an apocalyptic number.

1073235432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1073235432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440504000).

1073235432 is an abundant number, since it is smaller than the sum of its proper divisors (1807772568).

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

1073235432 is a wasteful number, since it uses less digits than its factorization.

1073235432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37146 (or 37142 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 1073235432 is about 32760.2721600417. The cubic root of 1073235432 is about 1023.8389970054.

It can be divided in two parts, 10732 and 35432, that added together give a palindrome (46164).

The spelling of 1073235432 in words is "one billion, seventy-three million, two hundred thirty-five thousand, four hundred thirty-two".