1354999 has 4 divisors (see below), whose sum is σ = 1413936. Its totient is φ = 1296064.

The previous prime is 1354987. The next prime is 1355021. The reversal of 1354999 is 9994531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9994531 = 29 ⋅344639.

It is a cyclic number.

It is not a de Polignac number, because 1354999 - 2⁹ = 1354487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354939) 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, 29434 + ... + 29479.

It is an arithmetic number, because the mean of its divisors is an integer number (353484).

2^1354999 is an apocalyptic number.

1354999 is a deficient number, since it is larger than the sum of its proper divisors (58937).

1354999 is an equidigital number, since it uses as much as digits as its factorization.

1354999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58936.

The product of its digits is 43740, while the sum is 40.

The square root of 1354999 is about 1164.0442431454. The cubic root of 1354999 is about 110.6571952427.

The spelling of 1354999 in words is "one million, three hundred fifty-four thousand, nine hundred ninety-nine".