1214307727 has 16 divisors (see below), whose sum is σ = 1322214400. Its totient is φ = 1110957120.

The previous prime is 1214307709. The next prime is 1214307767. The reversal of 1214307727 is 7277034121.

It is a cyclic number.

It is not a de Polignac number, because 1214307727 - 2⁷ = 1214307599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1214307692 and 1214307701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214307707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320299 + ... + 324067.

It is an arithmetic number, because the mean of its divisors is an integer number (82638400).

Almost surely, 2^1214307727 is an apocalyptic number.

1214307727 is a deficient number, since it is larger than the sum of its proper divisors (107906673).

1214307727 is a wasteful number, since it uses less digits than its factorization.

1214307727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4366.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 1214307727 is about 34846.9184720830. The cubic root of 1214307727 is about 1066.8652910174.

The spelling of 1214307727 in words is "one billion, two hundred fourteen million, three hundred seven thousand, seven hundred twenty-seven".