1424631293 has 12 divisors (see below), whose sum is σ = 1539621408. Its totient is φ = 1315683600.

The previous prime is 1424631289. The next prime is 1424631367. The reversal of 1424631293 is 3921364241.

It is not a de Polignac number, because 1424631293 - 2² = 1424631289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424631233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17483 + ... + 56168.

It is an arithmetic number, because the mean of its divisors is an integer number (128301784).

Almost surely, 2^1424631293 is an apocalyptic number.

It is an amenable number.

1424631293 is a deficient number, since it is larger than the sum of its proper divisors (114990115).

1424631293 is an equidigital number, since it uses as much as digits as its factorization.

1424631293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73732 (or 73703 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 1424631293 is about 37744.2882168945. The cubic root of 1424631293 is about 1125.2114941965.

The spelling of 1424631293 in words is "one billion, four hundred twenty-four million, six hundred thirty-one thousand, two hundred ninety-three".