1424434425 has 48 divisors (see below), whose sum is σ = 2383026048. Its totient is φ = 750745600.

The previous prime is 1424434387. The next prime is 1424434433. The reversal of 1424434425 is 5244344241.

It is not a de Polignac number, because 1424434425 - 2⁸ = 1424434169 is a prime.

It is a super-2 number, since 2×1424434425² = 4058026862250161250, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4035049 + ... + 4035401.

It is an arithmetic number, because the mean of its divisors is an integer number (49646376).

Almost surely, 2^1424434425 is an apocalyptic number.

1424434425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1424434425 is a deficient number, since it is larger than the sum of its proper divisors (958591623).

1424434425 is a wasteful number, since it uses less digits than its factorization.

1424434425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 845 counting only the distinct ones).

The product of its digits is 61440, while the sum is 33.

The square root of 1424434425 is about 37741.6802090209. The cubic root of 1424434425 is about 1125.1596612902.

Adding to 1424434425 its reverse (5244344241), we get a palindrome (6668778666).

The spelling of 1424434425 in words is "one billion, four hundred twenty-four million, four hundred thirty-four thousand, four hundred twenty-five".