1142422030 has 32 divisors (see below), whose sum is σ = 2098312128. Its totient is φ = 447705600.

The previous prime is 1142422007. The next prime is 1142422037. The reversal of 1142422030 is 302242411.

It is a junction number, because it is equal to n+sod(n) for n = 1142421989 and 1142422007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142422037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156870 + ... + 163990.

It is an arithmetic number, because the mean of its divisors is an integer number (65572254).

Almost surely, 2^1142422030 is an apocalyptic number.

1142422030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142422030 is a deficient number, since it is larger than the sum of its proper divisors (955890098).

1142422030 is a wasteful number, since it uses less digits than its factorization.

1142422030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7452.

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

The square root of 1142422030 is about 33799.7341705523. The cubic root of 1142422030 is about 1045.3832160603.

Adding to 1142422030 its reverse (302242411), we get a palindrome (1444664441).

The spelling of 1142422030 in words is "one billion, one hundred forty-two million, four hundred twenty-two thousand, thirty".