1424402225 has 6 divisors (see below), whose sum is σ = 1766258790. Its totient is φ = 1139521760.

The previous prime is 1424402183. The next prime is 1424402227. The reversal of 1424402225 is 5222044241.

It can be written as a sum of positive squares in 3 ways, for example, as 408322849 + 1016079376 = 20207^2 + 31876^2 .

It is not a de Polignac number, because 1424402225 - 2¹⁴ = 1424385841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1424402194 and 1424402203.

It is not an unprimeable number, because it can be changed into a prime (1424402227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28488020 + ... + 28488069.

It is an arithmetic number, because the mean of its divisors is an integer number (294376465).

Almost surely, 2^1424402225 is an apocalyptic number.

It is an amenable number.

1424402225 is a deficient number, since it is larger than the sum of its proper divisors (341856565).

1424402225 is an equidigital number, since it uses as much as digits as its factorization.

1424402225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56976099 (or 56976094 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 1424402225 is about 37741.2536225282. The cubic root of 1424402225 is about 1125.1511829746.

Adding to 1424402225 its reverse (5222044241), we get a palindrome (6646446466).

The spelling of 1424402225 in words is "one billion, four hundred twenty-four million, four hundred two thousand, two hundred twenty-five".