1226741276 has 6 divisors (see below), whose sum is σ = 2146797240. Its totient is φ = 613370636.

The previous prime is 1226741231. The next prime is 1226741357. The reversal of 1226741276 is 6721476221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153342656 + ... + 153342663.

It is an arithmetic number, because the mean of its divisors is an integer number (357799540).

Almost surely, 2^1226741276 is an apocalyptic number.

It is an amenable number.

1226741276 is a deficient number, since it is larger than the sum of its proper divisors (920055964).

1226741276 is a wasteful number, since it uses less digits than its factorization.

1226741276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306685323 (or 306685321 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 1226741276 is about 35024.8665379327. The cubic root of 1226741276 is about 1070.4942183687.

The spelling of 1226741276 in words is "one billion, two hundred twenty-six million, seven hundred forty-one thousand, two hundred seventy-six".