1424240142 has 16 divisors (see below), whose sum is σ = 3067594320. Its totient is φ = 438227712.

The previous prime is 1424240089. The next prime is 1424240173. The reversal of 1424240142 is 2410424241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9129667 + ... + 9129822.

It is an arithmetic number, because the mean of its divisors is an integer number (191724645).

Almost surely, 2^1424240142 is an apocalyptic number.

1424240142 is an abundant number, since it is smaller than the sum of its proper divisors (1643354178).

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

1424240142 is a wasteful number, since it uses less digits than its factorization.

1424240142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18259507.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 1424240142 is about 37739.1062692269. The cubic root of 1424240142 is about 1125.1085043000.

Adding to 1424240142 its reverse (2410424241), we get a palindrome (3834664383).

The spelling of 1424240142 in words is "one billion, four hundred twenty-four million, two hundred forty thousand, one hundred forty-two".