1142430532 has 24 divisors (see below), whose sum is σ = 2133540864. Its totient is φ = 533377152.

The previous prime is 1142430503. The next prime is 1142430563. The reversal of 1142430532 is 2350342411.

It is a junction number, because it is equal to n+sod(n) for n = 1142430497 and 1142430506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57508 + ... + 74779.

It is an arithmetic number, because the mean of its divisors is an integer number (88897536).

Almost surely, 2^1142430532 is an apocalyptic number.

It is an amenable number.

1142430532 is a deficient number, since it is larger than the sum of its proper divisors (991110332).

1142430532 is a wasteful number, since it uses less digits than its factorization.

1142430532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132435 (or 132433 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1142430532 is about 33799.8599405382. The cubic root of 1142430532 is about 1045.3858093302.

Adding to 1142430532 its reverse (2350342411), we get a palindrome (3492772943).

The spelling of 1142430532 in words is "one billion, one hundred forty-two million, four hundred thirty thousand, five hundred thirty-two".