1353469 has 4 divisors (see below), whose sum is σ = 1457596. Its totient is φ = 1249344.

The previous prime is 1353463. The next prime is 1353479. The reversal of 1353469 is 9643531.

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 225625 + 1127844 = 475^2 + 1062^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353469 - 2⁹ = 1352957 is a prime.

It is a super-2 number, since 2×1353469² = 3663756667922, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 1353469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52044 + ... + 52069.

It is an arithmetic number, because the mean of its divisors is an integer number (364399).

2^1353469 is an apocalyptic number.

It is an amenable number.

1353469 is a deficient number, since it is larger than the sum of its proper divisors (104127).

1353469 is a wasteful number, since it uses less digits than its factorization.

1353469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104126.

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

The square root of 1353469 is about 1163.3868660080. The cubic root of 1353469 is about 110.6155299542.

The spelling of 1353469 in words is "one million, three hundred fifty-three thousand, four hundred sixty-nine".