1142302430 has 16 divisors (see below), whose sum is σ = 2086834320. Its totient is φ = 450100992.

The previous prime is 1142302397. The next prime is 1142302453. The reversal of 1142302430 is 342032411.

It is a congruent number.

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, 851795 + ... + 853134.

It is an arithmetic number, because the mean of its divisors is an integer number (130427145).

Almost surely, 2^1142302430 is an apocalyptic number.

1142302430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142302430 is a deficient number, since it is larger than the sum of its proper divisors (944531890).

1142302430 is a wasteful number, since it uses less digits than its factorization.

1142302430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705003.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1142302430 is about 33797.9648795604. The cubic root of 1142302430 is about 1045.3467344471.

Adding to 1142302430 its reverse (342032411), we get a palindrome (1484334841).

The spelling of 1142302430 in words is "one billion, one hundred forty-two million, three hundred two thousand, four hundred thirty".