1276004230 has 16 divisors (see below), whose sum is σ = 2328272064. Its totient is φ = 503409600.

The previous prime is 1276004227. The next prime is 1276004243. The reversal of 1276004230 is 324006721.

It is a junction number, because it is equal to n+sod(n) for n = 1276004195 and 1276004204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 873246 + ... + 874705.

It is an arithmetic number, because the mean of its divisors is an integer number (145517004).

Almost surely, 2^1276004230 is an apocalyptic number.

1276004230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1276004230 is a deficient number, since it is larger than the sum of its proper divisors (1052267834).

1276004230 is a wasteful number, since it uses less digits than its factorization.

1276004230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748031.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1276004230 is about 35721.2014075675. The cubic root of 1276004230 is about 1084.6360576526.

The spelling of 1276004230 in words is "one billion, two hundred seventy-six million, four thousand, two hundred thirty".