1142342030 has 32 divisors (see below), whose sum is σ = 2187005184. Its totient is φ = 428115456.

The previous prime is 1142342023. The next prime is 1142342053. The reversal of 1142342030 is 302432411.

It is a junction number, because it is equal to n+sod(n) for n = 1142341993 and 1142342011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22844 + ... + 52976.

It is an arithmetic number, because the mean of its divisors is an integer number (68343912).

Almost surely, 2^1142342030 is an apocalyptic number.

1142342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142342030 is a deficient number, since it is larger than the sum of its proper divisors (1044663154).

1142342030 is a wasteful number, since it uses less digits than its factorization.

1142342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30380.

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

The square root of 1142342030 is about 33798.5507085733. The cubic root of 1142342030 is about 1045.3588139254.

Adding to 1142342030 its reverse (302432411), we get a palindrome (1444774441).

The spelling of 1142342030 in words is "one billion, one hundred forty-two million, three hundred forty-two thousand, thirty".