1368742 has 8 divisors (see below), whose sum is σ = 2124000. Its totient is φ = 660744.

The previous prime is 1368739. The next prime is 1368761. The reversal of 1368742 is 2478631.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 11742 + ... + 11857.

It is an arithmetic number, because the mean of its divisors is an integer number (265500).

2^1368742 is an apocalyptic number.

1368742 is a deficient number, since it is larger than the sum of its proper divisors (755258).

1368742 is a wasteful number, since it uses less digits than its factorization.

1368742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23630.

The product of its digits is 8064, while the sum is 31.

The square root of 1368742 is about 1169.9324766840. The cubic root of 1368742 is about 111.0300489488.

The spelling of 1368742 in words is "one million, three hundred sixty-eight thousand, seven hundred forty-two".