1273072833 has 12 divisors (see below), whose sum is σ = 1841553168. Its totient is φ = 847482840.

The previous prime is 1273072831. The next prime is 1273072847. The reversal of 1273072833 is 3382703721.

It is not a de Polignac number, because 1273072833 - 2¹ = 1273072831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1273072831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96135 + ... + 108572.

It is an arithmetic number, because the mean of its divisors is an integer number (153462764).

Almost surely, 2^1273072833 is an apocalyptic number.

It is an amenable number.

1273072833 is a deficient number, since it is larger than the sum of its proper divisors (568480335).

1273072833 is a wasteful number, since it uses less digits than its factorization.

1273072833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205404 (or 205401 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1273072833 is about 35680.1462020547. The cubic root of 1273072833 is about 1083.8048334544.

The spelling of 1273072833 in words is "one billion, two hundred seventy-three million, seventy-two thousand, eight hundred thirty-three".