1230944725 has 12 divisors (see below), whose sum is σ = 1529784900. Its totient is φ = 982553600.

The previous prime is 1230944717. The next prime is 1230944753. The reversal of 1230944725 is 5274490321.

It can be written as a sum of positive squares in 6 ways, for example, as 91814724 + 1139130001 = 9582^2 + 33751^2 .

It is not a de Polignac number, because 1230944725 - 2³ = 1230944717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43606 + ... + 66055.

It is an arithmetic number, because the mean of its divisors is an integer number (127482075).

Almost surely, 2^1230944725 is an apocalyptic number.

It is an amenable number.

1230944725 is a deficient number, since it is larger than the sum of its proper divisors (298840175).

1230944725 is a wasteful number, since it uses less digits than its factorization.

1230944725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110120 (or 110115 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1230944725 is about 35084.8218607420. The cubic root of 1230944725 is about 1071.7155131361.

The spelling of 1230944725 in words is "one billion, two hundred thirty million, nine hundred forty-four thousand, seven hundred twenty-five".