1146272771 has 8 divisors (see below), whose sum is σ = 1352285184. Its totient is φ = 950825160.

The previous prime is 1146272759. The next prime is 1146272779. The reversal of 1146272771 is 1772726411.

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

It is a cyclic number.

It is not a de Polignac number, because 1146272771 - 2¹⁰ = 1146271747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146272779) 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, 2640965 + ... + 2641398.

It is an arithmetic number, because the mean of its divisors is an integer number (169035648).

Almost surely, 2^1146272771 is an apocalyptic number.

1146272771 is a deficient number, since it is larger than the sum of its proper divisors (206012413).

1146272771 is an equidigital number, since it uses as much as digits as its factorization.

1146272771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282401.

The product of its digits is 32928, while the sum is 38.

The square root of 1146272771 is about 33856.6503216133. The cubic root of 1146272771 is about 1046.5564501958.

The spelling of 1146272771 in words is "one billion, one hundred forty-six million, two hundred seventy-two thousand, seven hundred seventy-one".