1369245 has 8 divisors (see below), whose sum is σ = 2190816. Its totient is φ = 730256.

The previous prime is 1369243. The next prime is 1369297. The reversal of 1369245 is 5429631.

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 1369245 - 2¹ = 1369243 is a prime.

1369245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45627 + ... + 45656.

It is an arithmetic number, because the mean of its divisors is an integer number (273852).

2^1369245 is an apocalyptic number.

1369245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1369245 is a deficient number, since it is larger than the sum of its proper divisors (821571).

1369245 is an equidigital number, since it uses as much as digits as its factorization.

1369245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91291.

The product of its digits is 6480, while the sum is 30.

The square root of 1369245 is about 1170.1474266091. The cubic root of 1369245 is about 111.0436481211.

The spelling of 1369245 in words is "one million, three hundred sixty-nine thousand, two hundred forty-five".