1225343004 has 24 divisors (see below), whose sum is σ = 2860032000. Its totient is φ = 408319344.

The previous prime is 1225342997. The next prime is 1225343029. The reversal of 1225343004 is 4003435221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28747 + ... + 57245.

It is an arithmetic number, because the mean of its divisors is an integer number (119168000).

Almost surely, 2^1225343004 is an apocalyptic number.

It is an amenable number.

1225343004 is an abundant number, since it is smaller than the sum of its proper divisors (1634688996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225343004 is a wasteful number, since it uses less digits than its factorization.

1225343004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32089 (or 32087 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1225343004 is about 35004.8997141829. The cubic root of 1225343004 is about 1070.0873379083.

Adding to 1225343004 its reverse (4003435221), we get a palindrome (5228778225).

The spelling of 1225343004 in words is "one billion, two hundred twenty-five million, three hundred forty-three thousand, four".