1274830806 has 16 divisors (see below), whose sum is σ = 2555555184. Its totient is φ = 423961344.

The previous prime is 1274830801. The next prime is 1274830831. The reversal of 1274830806 is 6080384721.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1274830801) 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, 242751 + ... + 247946.

It is an arithmetic number, because the mean of its divisors is an integer number (159722199).

Almost surely, 2^1274830806 is an apocalyptic number.

1274830806 is an abundant number, since it is smaller than the sum of its proper divisors (1280724378).

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

1274830806 is a wasteful number, since it uses less digits than its factorization.

1274830806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491135.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1274830806 is about 35704.7728742251. The cubic root of 1274830806 is about 1084.3034755992.

The spelling of 1274830806 in words is "one billion, two hundred seventy-four million, eight hundred thirty thousand, eight hundred six".