1424421325 has 24 divisors (see below), whose sum is σ = 1826637056. Its totient is φ = 1100736000.

The previous prime is 1424421307. The next prime is 1424421329. The reversal of 1424421325 is 5231244241.

It is not a de Polignac number, because 1424421325 - 2⁹ = 1424420813 is a prime.

It is a super-2 number, since 2×1424421325² = 4057952222229511250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1424421293 and 1424421302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424421329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520210 + ... + 522940.

Almost surely, 2^1424421325 is an apocalyptic number.

It is an amenable number.

1424421325 is a deficient number, since it is larger than the sum of its proper divisors (402215731).

1424421325 is a wasteful number, since it uses less digits than its factorization.

1424421325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445 (or 3440 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 1424421325 is about 37741.5066604395. The cubic root of 1424421325 is about 1125.1562120530.

Adding to 1424421325 its reverse (5231244241), we get a palindrome (6655665566).

The spelling of 1424421325 in words is "one billion, four hundred twenty-four million, four hundred twenty-one thousand, three hundred twenty-five".