1354867 has 4 divisors (see below), whose sum is σ = 1357216. Its totient is φ = 1352520.

The previous prime is 1354853. The next prime is 1354877. The reversal of 1354867 is 7684531.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7684531 = 19 ⋅404449.

It is a cyclic number.

It is not a de Polignac number, because 1354867 - 2¹⁹ = 830579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354877) 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 3 ways as a sum of consecutive naturals, for example, 358 + ... + 1684.

It is an arithmetic number, because the mean of its divisors is an integer number (339304).

2^1354867 is an apocalyptic number.

1354867 is a deficient number, since it is larger than the sum of its proper divisors (2349).

1354867 is a wasteful number, since it uses less digits than its factorization.

1354867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2348.

The product of its digits is 20160, while the sum is 34.

The square root of 1354867 is about 1163.9875428887. The cubic root of 1354867 is about 110.6536018270.

The spelling of 1354867 in words is "one million, three hundred fifty-four thousand, eight hundred sixty-seven".