1424225139 has 32 divisors (see below), whose sum is σ = 1959966720. Its totient is φ = 919632000.

The previous prime is 1424225129. The next prime is 1424225147. The reversal of 1424225139 is 9315224241.

It is not a de Polignac number, because 1424225139 - 2²⁰ = 1423176563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424225129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5141469 + ... + 5141745.

It is an arithmetic number, because the mean of its divisors is an integer number (61248960).

Almost surely, 2^1424225139 is an apocalyptic number.

1424225139 is a deficient number, since it is larger than the sum of its proper divisors (535741581).

1424225139 is a wasteful number, since it uses less digits than its factorization.

1424225139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its digits is 17280, while the sum is 33.

The square root of 1424225139 is about 37738.9074961107. The cubic root of 1424225139 is about 1125.1045536409.

The spelling of 1424225139 in words is "one billion, four hundred twenty-four million, two hundred twenty-five thousand, one hundred thirty-nine".