1363745 has 8 divisors (see below), whose sum is σ = 1674816. Its totient is φ = 1065456.

The previous prime is 1363727. The next prime is 1363751. The reversal of 1363745 is 5473631.

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 1363745 - 2⁸ = 1363489 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 3¹⁰ + 6⁴ + 3¹⁰ + 7⁶ + 4¹⁰ + 5⁷ .

It is a Duffinian 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, 2957 + ... + 3386.

It is an arithmetic number, because the mean of its divisors is an integer number (209352).

2^1363745 is an apocalyptic number.

It is an amenable number.

1363745 is a deficient number, since it is larger than the sum of its proper divisors (311071).

1363745 is an equidigital number, since it uses as much as digits as its factorization.

1363745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6391.

The product of its digits is 7560, while the sum is 29.

The square root of 1363745 is about 1167.7949306278. The cubic root of 1363745 is about 110.8947681088.

The spelling of 1363745 in words is "one million, three hundred sixty-three thousand, seven hundred forty-five".