1286427114 has 24 divisors (see below), whose sum is σ = 3185438880. Its totient is φ = 367550568.

The previous prime is 1286427113. The next prime is 1286427127. The reversal of 1286427114 is 4117246821.

It is a happy number.

1286427114 is a `hidden beast` number, since 1 + 2 + 8 + 642 + 7 + 1 + 1 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (1286427113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5104744 + ... + 5104995.

It is an arithmetic number, because the mean of its divisors is an integer number (132726620).

Almost surely, 2^1286427114 is an apocalyptic number.

1286427114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1286427114 is an abundant number, since it is smaller than the sum of its proper divisors (1899011766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1286427114 is a wasteful number, since it uses less digits than its factorization.

1286427114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209754 (or 10209751 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 1286427114 is about 35866.7968182273. The cubic root of 1286427114 is about 1087.5812917433.

The spelling of 1286427114 in words is "one billion, two hundred eighty-six million, four hundred twenty-seven thousand, one hundred fourteen".