1068749 has 4 divisors (see below), whose sum is σ = 1165920. Its totient is φ = 971580.

The previous prime is 1068721. The next prime is 1068751. The reversal of 1068749 is 9478601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9478601 = 11 ⋅861691.

It is a cyclic number.

It is not a de Polignac number, because 1068749 - 2¹² = 1064653 is a prime.

It is a super-2 number, since 2×1068749² = 2284448850002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48569 + ... + 48590.

It is an arithmetic number, because the mean of its divisors is an integer number (291480).

2^1068749 is an apocalyptic number.

It is an amenable number.

1068749 is a deficient number, since it is larger than the sum of its proper divisors (97171).

1068749 is an equidigital number, since it uses as much as digits as its factorization.

1068749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97170.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1068749 is about 1033.8031727558. The cubic root of 1068749 is about 102.2410357534.

The spelling of 1068749 in words is "one million, sixty-eight thousand, seven hundred forty-nine".