1271887214 has 8 divisors (see below), whose sum is σ = 2054587080. Its totient is φ = 587024856.

The previous prime is 1271887187. The next prime is 1271887219. The reversal of 1271887214 is 4127881721.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1271887219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24459344 + ... + 24459395.

It is an arithmetic number, because the mean of its divisors is an integer number (256823385).

Almost surely, 2^1271887214 is an apocalyptic number.

1271887214 is a deficient number, since it is larger than the sum of its proper divisors (782699866).

1271887214 is a wasteful number, since it uses less digits than its factorization.

1271887214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48918754.

The product of its digits is 50176, while the sum is 41.

The square root of 1271887214 is about 35663.5277839980. The cubic root of 1271887214 is about 1083.4682780276.

The spelling of 1271887214 in words is "one billion, two hundred seventy-one million, eight hundred eighty-seven thousand, two hundred fourteen".