1224464025 has 24 divisors (see below), whose sum is σ = 2130999520. Its totient is φ = 618675840.

The previous prime is 1224463973. The next prime is 1224464053. The reversal of 1224464025 is 5204644221.

It is not a de Polignac number, because 1224464025 - 2¹⁰ = 1224463001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224463983 and 1224464001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428212 + ... + 431061.

Almost surely, 2^1224464025 is an apocalyptic number.

1224464025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1224464025 is a deficient number, since it is larger than the sum of its proper divisors (906535495).

1224464025 is a wasteful number, since it uses less digits than its factorization.

1224464025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859305 (or 859300 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1224464025 is about 34992.3423765829. The cubic root of 1224464025 is about 1069.8314070414.

The spelling of 1224464025 in words is "one billion, two hundred twenty-four million, four hundred sixty-four thousand, twenty-five".