1142434032 has 40 divisors (see below), whose sum is σ = 2952727680. Its totient is φ = 380625600.

The previous prime is 1142434031. The next prime is 1142434039. The reversal of 1142434032 is 2304342411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1142433993 and 1142434011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142434031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123157 + ... + 132107.

It is an arithmetic number, because the mean of its divisors is an integer number (73818192).

Almost surely, 2^1142434032 is an apocalyptic number.

1142434032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142434032 is an abundant number, since it is smaller than the sum of its proper divisors (1810293648).

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

1142434032 is a wasteful number, since it uses less digits than its factorization.

1142434032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11621 (or 11615 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1142434032 is about 33799.9117158610. The cubic root of 1142434032 is about 1045.3868768923.

Adding to 1142434032 its reverse (2304342411), we get a palindrome (3446776443).

The spelling of 1142434032 in words is "one billion, one hundred forty-two million, four hundred thirty-four thousand, thirty-two".