1142030344 has 48 divisors (see below), whose sum is σ = 2649957120. Its totient is φ = 451788480.

The previous prime is 1142030341. The next prime is 1142030347. The reversal of 1142030344 is 4430302411.

It is an interprime number because it is at equal distance from previous prime (1142030341) and next prime (1142030347).

It is not an unprimeable number, because it can be changed into a prime (1142030341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50872 + ... + 69799.

It is an arithmetic number, because the mean of its divisors is an integer number (55207440).

Almost surely, 2^1142030344 is an apocalyptic number.

1142030344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1142030344 is an abundant number, since it is smaller than the sum of its proper divisors (1507926776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142030344 is a wasteful number, since it uses less digits than its factorization.

1142030344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120710 (or 120693 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1142030344 is about 33793.9394566541. The cubic root of 1142030344 is about 1045.2637305100.

Adding to 1142030344 its reverse (4430302411), we get a palindrome (5572332755).

The spelling of 1142030344 in words is "one billion, one hundred forty-two million, thirty thousand, three hundred forty-four".