1354369 has 4 divisors (see below), whose sum is σ = 1372996. Its totient is φ = 1335744.

The previous prime is 1354361. The next prime is 1354391. The reversal of 1354369 is 9634531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 378225 + 976144 = 615^2 + 988^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354369 - 2³ = 1354361 is a prime.

It is a super-2 number, since 2×1354369² = 3668630776322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1354369.

It is not an unprimeable number, because it can be changed into a prime (1354361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9204 + ... + 9349.

It is an arithmetic number, because the mean of its divisors is an integer number (343249).

2^1354369 is an apocalyptic number.

It is an amenable number.

1354369 is a deficient number, since it is larger than the sum of its proper divisors (18627).

1354369 is an equidigital number, since it uses as much as digits as its factorization.

1354369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18626.

The product of its digits is 9720, while the sum is 31.

The square root of 1354369 is about 1163.7736034126. The cubic root of 1354369 is about 110.6400427478.

The spelling of 1354369 in words is "one million, three hundred fifty-four thousand, three hundred sixty-nine".