1354869 has 12 divisors (see below), whose sum is σ = 1999296. Its totient is φ = 883752.

The previous prime is 1354853. The next prime is 1354877. The reversal of 1354869 is 9684531.

It is not a de Polignac number, because 1354869 - 2⁴ = 1354853 is a prime.

It is a super-2 number, since 2×1354869² = 3671340014322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354819) 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 11 ways as a sum of consecutive naturals, for example, 1179 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (166608).

2^1354869 is an apocalyptic number.

It is an amenable number.

1354869 is a deficient number, since it is larger than the sum of its proper divisors (644427).

1354869 is a wasteful number, since it uses less digits than its factorization.

1354869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256 (or 3253 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1354869 is about 1163.9884020041. The cubic root of 1354869 is about 110.6536562744.

The spelling of 1354869 in words is "one million, three hundred fifty-four thousand, eight hundred sixty-nine".