1142332430 has 8 divisors (see below), whose sum is σ = 2056198392. Its totient is φ = 456932968.

The previous prime is 1142332393. The next prime is 1142332439. The reversal of 1142332430 is 342332411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1142332396 and 1142332405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142332439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57116612 + ... + 57116631.

It is an arithmetic number, because the mean of its divisors is an integer number (257024799).

Almost surely, 2^1142332430 is an apocalyptic number.

1142332430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142332430 is a deficient number, since it is larger than the sum of its proper divisors (913865962).

1142332430 is a wasteful number, since it uses less digits than its factorization.

1142332430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114233250.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1142332430 is about 33798.4086903511. The cubic root of 1142332430 is about 1045.3558855926.

Adding to 1142332430 its reverse (342332411), we get a palindrome (1484664841).

The spelling of 1142332430 in words is "one billion, one hundred forty-two million, three hundred thirty-two thousand, four hundred thirty".