1260843925 has 12 divisors (see below), whose sum is σ = 1705578336. Its totient is φ = 916977200.

The previous prime is 1260843919. The next prime is 1260843929. The reversal of 1260843925 is 5293480621.

It is not a de Polignac number, because 1260843925 - 2¹¹ = 1260841877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260843929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2292169 + ... + 2292718.

It is an arithmetic number, because the mean of its divisors is an integer number (142131528).

Almost surely, 2^1260843925 is an apocalyptic number.

It is an amenable number.

1260843925 is a deficient number, since it is larger than the sum of its proper divisors (444734411).

1260843925 is a wasteful number, since it uses less digits than its factorization.

1260843925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584908 (or 4584903 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1260843925 is about 35508.3641555057. The cubic root of 1260843925 is about 1080.3233842408.

The spelling of 1260843925 in words is "one billion, two hundred sixty million, eight hundred forty-three thousand, nine hundred twenty-five".