1226254260 has 96 divisors (see below), whose sum is σ = 4280758272. Its totient is φ = 254805120.

The previous prime is 1226254151. The next prime is 1226254261. The reversal of 1226254260 is 624526221.

It is a happy number.

It is a super-4 number, since 4×1226254260⁴ (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226254261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128092 + ... + 137331.

It is an arithmetic number, because the mean of its divisors is an integer number (44591232).

Almost surely, 2^1226254260 is an apocalyptic number.

1226254260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226254260 is an abundant number, since it is smaller than the sum of its proper divisors (3054504012).

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

1226254260 is a wasteful number, since it uses less digits than its factorization.

1226254260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265453 (or 265451 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1226254260 is about 35017.9134158505. The cubic root of 1226254260 is about 1070.3525376331.

The spelling of 1226254260 in words is "one billion, two hundred twenty-six million, two hundred fifty-four thousand, two hundred sixty".