1424425133 has 4 divisors (see below), whose sum is σ = 1429567740. Its totient is φ = 1419282528.

The previous prime is 1424425109. The next prime is 1424425151. The reversal of 1424425133 is 3315244241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 561358249 + 863066884 = 23693^2 + 29378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424425133 - 2⁸ = 1424424877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1424425096 and 1424425105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424425183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2570888 + ... + 2571441.

It is an arithmetic number, because the mean of its divisors is an integer number (357391935).

Almost surely, 2^1424425133 is an apocalyptic number.

It is an amenable number.

1424425133 is a deficient number, since it is larger than the sum of its proper divisors (5142607).

1424425133 is an equidigital number, since it uses as much as digits as its factorization.

1424425133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142606.

The product of its digits is 11520, while the sum is 29.

The square root of 1424425133 is about 37741.5571088422. The cubic root of 1424425133 is about 1125.1572147037.

Adding to 1424425133 its reverse (3315244241), we get a palindrome (4739669374).

The spelling of 1424425133 in words is "one billion, four hundred twenty-four million, four hundred twenty-five thousand, one hundred thirty-three".