1272226083 has 8 divisors (see below), whose sum is σ = 1721619648. Its totient is φ = 835491624.

The previous prime is 1272225989. The next prime is 1272226097. The reversal of 1272226083 is 3806222721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1272226083 - 2¹⁸ = 1271963939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1272626083) 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, 3164541 + ... + 3164942.

It is an arithmetic number, because the mean of its divisors is an integer number (215202456).

Almost surely, 2^1272226083 is an apocalyptic number.

1272226083 is a deficient number, since it is larger than the sum of its proper divisors (449393565).

1272226083 is an equidigital number, since it uses as much as digits as its factorization.

1272226083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329553.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1272226083 is about 35668.2783857029. The cubic root of 1272226083 is about 1083.5644923265.

The spelling of 1272226083 in words is "one billion, two hundred seventy-two million, two hundred twenty-six thousand, eighty-three".