1286714396 has 48 divisors (see below), whose sum is σ = 2568007680. Its totient is φ = 558792000.

The previous prime is 1286714293. The next prime is 1286714399. The reversal of 1286714396 is 6934176821.

It is a self number, because there is not a number n which added to its sum of digits gives 1286714396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286714399) 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, 101786 + ... + 113726.

It is an arithmetic number, because the mean of its divisors is an integer number (53500160).

Almost surely, 2^1286714396 is an apocalyptic number.

It is an amenable number.

1286714396 is a deficient number, since it is larger than the sum of its proper divisors (1281293284).

1286714396 is a wasteful number, since it uses less digits than its factorization.

1286714396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12066 (or 12064 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 1286714396 is about 35870.8014407261. The cubic root of 1286714396 is about 1087.6622444507.

The spelling of 1286714396 in words is "one billion, two hundred eighty-six million, seven hundred fourteen thousand, three hundred ninety-six".