1442115224 has 32 divisors (see below), whose sum is σ = 2951249040. Its totient is φ = 655180800.

The previous prime is 1442115223. The next prime is 1442115239. The reversal of 1442115224 is 4225112441.

It is a junction number, because it is equal to n+sod(n) for n = 1442115193 and 1442115202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442115223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313904 + ... + 318464.

Almost surely, 2^1442115224 is an apocalyptic number.

It is an amenable number.

1442115224 is an abundant number, since it is smaller than the sum of its proper divisors (1509133816).

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

1442115224 is a wasteful number, since it uses less digits than its factorization.

1442115224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8171 (or 8167 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 1442115224 is about 37975.1922180784. The cubic root of 1442115224 is about 1129.7958813705.

Adding to 1442115224 its reverse (4225112441), we get a palindrome (5667227665).

The spelling of 1442115224 in words is "one billion, four hundred forty-two million, one hundred fifteen thousand, two hundred twenty-four".