1286052 has 12 divisors (see below), whose sum is σ = 3000816. Its totient is φ = 428680.

The previous prime is 1286039. The next prime is 1286071. The reversal of 1286052 is 2506821.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53574 + ... + 53597.

It is an arithmetic number, because the mean of its divisors is an integer number (250068).

2^1286052 is an apocalyptic number.

1286052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1286052 is an abundant number, since it is smaller than the sum of its proper divisors (1714764).

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

1286052 is a wasteful number, since it uses less digits than its factorization.

1286052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107178 (or 107176 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1286052 is about 1134.0423272524. The cubic root of 1286052 is about 108.7475570861.

The spelling of 1286052 in words is "one million, two hundred eighty-six thousand, fifty-two".