1142423202 has 32 divisors (see below), whose sum is σ = 2394943488. Its totient is φ = 362607696.

The previous prime is 1142423201. The next prime is 1142423213. The reversal of 1142423202 is 2023242411.

1142423202 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1142423201) 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, 12213 + ... + 49335.

It is an arithmetic number, because the mean of its divisors is an integer number (74841984).

Almost surely, 2^1142423202 is an apocalyptic number.

1142423202 is an abundant number, since it is smaller than the sum of its proper divisors (1252520286).

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

1142423202 is a wasteful number, since it uses less digits than its factorization.

1142423202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37374.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1142423202 is about 33799.7515079623. The cubic root of 1142423202 is about 1045.3835735431.

Adding to 1142423202 its reverse (2023242411), we get a palindrome (3165665613).

The spelling of 1142423202 in words is "one billion, one hundred forty-two million, four hundred twenty-three thousand, two hundred two".