1268192 has 12 divisors (see below), whose sum is σ = 2496816. Its totient is φ = 634080.

The previous prime is 1268177. The next prime is 1268207. The reversal of 1268192 is 2918621.

It is an interprime number because it is at equal distance from previous prime (1268177) and next prime (1268207).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19784 + ... + 19847.

It is an arithmetic number, because the mean of its divisors is an integer number (208068).

2^1268192 is an apocalyptic number.

It is an amenable number.

1268192 is a deficient number, since it is larger than the sum of its proper divisors (1228624).

1268192 is an equidigital number, since it uses as much as digits as its factorization.

1268192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39641 (or 39633 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 1268192 is about 1126.1403109737. The cubic root of 1268192 is about 108.2417993421.

The spelling of 1268192 in words is "one million, two hundred sixty-eight thousand, one hundred ninety-two".