1230764271 has 8 divisors (see below), whose sum is σ = 1790202624. Its totient is φ = 745917720.

The previous prime is 1230764233. The next prime is 1230764279. The reversal of 1230764271 is 1724670321.

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

It is not a de Polignac number, because 1230764271 - 2¹⁵ = 1230731503 is a prime.

It is a super-2 number, since 2×1230764271² = 3029561381540322882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 37295887 = 1230764271 / (1 + 2 + 3 + 0 + 7 + 6 + 4 + 2 + 7 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230764279) 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, 18647911 + ... + 18647976.

It is an arithmetic number, because the mean of its divisors is an integer number (223775328).

Almost surely, 2^1230764271 is an apocalyptic number.

1230764271 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1230764271 is a deficient number, since it is larger than the sum of its proper divisors (559438353).

1230764271 is a wasteful number, since it uses less digits than its factorization.

1230764271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37295901.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1230764271 is about 35082.2500846226. The cubic root of 1230764271 is about 1071.6631401365.

The spelling of 1230764271 in words is "one billion, two hundred thirty million, seven hundred sixty-four thousand, two hundred seventy-one".