1265224748 has 12 divisors (see below), whose sum is σ = 2216926992. Its totient is φ = 631817040.

The previous prime is 1265224747. The next prime is 1265224759. The reversal of 1265224748 is 8474225621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1265224747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195248 + ... + 201623.

It is an arithmetic number, because the mean of its divisors is an integer number (184743916).

Almost surely, 2^1265224748 is an apocalyptic number.

It is an amenable number.

1265224748 is a deficient number, since it is larger than the sum of its proper divisors (951702244).

1265224748 is a wasteful number, since it uses less digits than its factorization.

1265224748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397672 (or 397670 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 1265224748 is about 35569.9978633679. The cubic root of 1265224748 is about 1081.5731383945.

The spelling of 1265224748 in words is "one billion, two hundred sixty-five million, two hundred twenty-four thousand, seven hundred forty-eight".