1142044030 has 16 divisors (see below), whose sum is σ = 2121992064. Its totient is φ = 442081440.

The previous prime is 1142044021. The next prime is 1142044051. The reversal of 1142044030 is 304402411.

It is a junction number, because it is equal to n+sod(n) for n = 1142043989 and 1142044007.

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, 1841697 + ... + 1842316.

It is an arithmetic number, because the mean of its divisors is an integer number (132624504).

Almost surely, 2^1142044030 is an apocalyptic number.

1142044030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142044030 is a deficient number, since it is larger than the sum of its proper divisors (979948034).

1142044030 is a wasteful number, since it uses less digits than its factorization.

1142044030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3684051.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1142044030 is about 33794.1419479767. The cubic root of 1142044030 is about 1045.2679059455.

Adding to 1142044030 its reverse (304402411), we get a palindrome (1446446441).

The spelling of 1142044030 in words is "one billion, one hundred forty-two million, forty-four thousand, thirty".