1413369 has 10 divisors (see below), whose sum is σ = 2111450. Its totient is φ = 942192.

The previous prime is 1413361. The next prime is 1413371. The reversal of 1413369 is 9633141.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 2025 = 1188^2 + 45^2 .

It is not a de Polignac number, because 1413369 - 2³ = 1413361 is a prime.

It is a super-2 number, since 2×1413369² = 3995223860322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1413361) 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 9 ways as a sum of consecutive naturals, for example, 8644 + ... + 8805.

It is an arithmetic number, because the mean of its divisors is an integer number (211145).

2^1413369 is an apocalyptic number.

It is an amenable number.

1413369 is a deficient number, since it is larger than the sum of its proper divisors (698081).

1413369 is an equidigital number, since it uses as much as digits as its factorization.

1413369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17461 (or 17452 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1413369 is about 1188.8519672356. The cubic root of 1413369 is about 112.2238560615.

The spelling of 1413369 in words is "one million, four hundred thirteen thousand, three hundred sixty-nine".