1274225876 has 24 divisors (see below), whose sum is σ = 2780129856. Its totient is φ = 496451520.

The previous prime is 1274225863. The next prime is 1274225879. The reversal of 1274225876 is 6785224721.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274225879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068241 + ... + 2068856.

It is an arithmetic number, because the mean of its divisors is an integer number (115838744).

Almost surely, 2^1274225876 is an apocalyptic number.

It is an amenable number.

1274225876 is an abundant number, since it is smaller than the sum of its proper divisors (1505903980).

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

1274225876 is a wasteful number, since it uses less digits than its factorization.

1274225876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137119 (or 4137117 counting only the distinct ones).

The product of its digits is 376320, while the sum is 44.

The square root of 1274225876 is about 35696.3005926384. The cubic root of 1274225876 is about 1084.1319413387.

The spelling of 1274225876 in words is "one billion, two hundred seventy-four million, two hundred twenty-five thousand, eight hundred seventy-six".