1214965271 has 8 divisors (see below), whose sum is σ = 1365312480. Its totient is φ = 1072744992.

The previous prime is 1214965267. The next prime is 1214965291. The reversal of 1214965271 is 1725694121.

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 1214965271 - 2² = 1214965267 is a prime.

It is a super-2 number, since 2×1214965271² = 2952281219472206882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214965211) 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, 2031416 + ... + 2032013.

It is an arithmetic number, because the mean of its divisors is an integer number (170664060).

Almost surely, 2^1214965271 is an apocalyptic number.

1214965271 is a deficient number, since it is larger than the sum of its proper divisors (150347209).

1214965271 is a wasteful number, since it uses less digits than its factorization.

1214965271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063465.

The product of its digits is 30240, while the sum is 38.

The square root of 1214965271 is about 34856.3519462379. The cubic root of 1214965271 is about 1067.0578243903.

The spelling of 1214965271 in words is "one billion, two hundred fourteen million, nine hundred sixty-five thousand, two hundred seventy-one".