1368245 has 8 divisors (see below), whose sum is σ = 1738584. Its totient is φ = 1030144.

The previous prime is 1368233. The next prime is 1368251. The reversal of 1368245 is 5428631.

1368245 = T₃₂ + T₃₃ + ... + T₂₀₁.

It can be written as a sum of positive squares in 4 ways, for example, as 323761 + 1044484 = 569^2 + 1022^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1368245 - 2⁴ = 1368229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7964 + ... + 8133.

It is an arithmetic number, because the mean of its divisors is an integer number (217323).

2^1368245 is an apocalyptic number.

It is an amenable number.

1368245 is a deficient number, since it is larger than the sum of its proper divisors (370339).

1368245 is a wasteful number, since it uses less digits than its factorization.

1368245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16119.

The product of its digits is 5760, while the sum is 29.

The square root of 1368245 is about 1169.7200519783. The cubic root of 1368245 is about 111.0166087205.

The spelling of 1368245 in words is "one million, three hundred sixty-eight thousand, two hundred forty-five".