1368011 has 4 divisors (see below), whose sum is σ = 1373592. Its totient is φ = 1362432.

The previous prime is 1367987. The next prime is 1368013. The reversal of 1368011 is 1108631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1368011 is a prime.

It is a super-2 number, since 2×1368011² = 3742908192242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1368013) 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, 2405 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (343398).

2^1368011 is an apocalyptic number.

1368011 is a deficient number, since it is larger than the sum of its proper divisors (5581).

1368011 is an equidigital number, since it uses as much as digits as its factorization.

1368011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5580.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1368011 is about 1169.6200237684. The cubic root of 1368011 is about 111.0102795988.

The spelling of 1368011 in words is "one million, three hundred sixty-eight thousand, eleven".