1223276874 has 16 divisors (see below), whose sum is σ = 2455389408. Its totient is φ = 406286352.

The previous prime is 1223276809. The next prime is 1223276897. The reversal of 1223276874 is 4786723221.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366352 + ... + 369675.

It is an arithmetic number, because the mean of its divisors is an integer number (153461838).

Almost surely, 2^1223276874 is an apocalyptic number.

1223276874 is an abundant number, since it is smaller than the sum of its proper divisors (1232112534).

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

1223276874 is a wasteful number, since it uses less digits than its factorization.

1223276874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736309.

The product of its digits is 225792, while the sum is 42.

The square root of 1223276874 is about 34975.3752517396. The cubic root of 1223276874 is about 1069.4855517475.

The spelling of 1223276874 in words is "one billion, two hundred twenty-three million, two hundred seventy-six thousand, eight hundred seventy-four".