1051868 has 12 divisors (see below), whose sum is σ = 1860432. Its totient is φ = 520320.

The previous prime is 1051849. The next prime is 1051879. The reversal of 1051868 is 8681501.

It is a super-2 number, since 2×1051868² = 2212852578848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1051868.

It is a congruent number.

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, 968 + ... + 1743.

It is an arithmetic number, because the mean of its divisors is an integer number (155036).

2^1051868 is an apocalyptic number.

It is an amenable number.

1051868 is a deficient number, since it is larger than the sum of its proper divisors (808564).

1051868 is a wasteful number, since it uses less digits than its factorization.

1051868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 1051868 is about 1025.6061622280. The cubic root of 1051868 is about 101.6998738907.

The spelling of 1051868 in words is "one million, fifty-one thousand, eight hundred sixty-eight".