1354543 has 12 divisors (see below), whose sum is σ = 1485880. Its totient is φ = 1233792.

The previous prime is 1354523. The next prime is 1354547. The reversal of 1354543 is 3454531.

It is not a de Polignac number, because 1354543 - 2¹⁷ = 1223471 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12373 + ... + 12481.

2^1354543 is an apocalyptic number.

1354543 is a deficient number, since it is larger than the sum of its proper divisors (131337).

1354543 is a wasteful number, since it uses less digits than its factorization.

1354543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 169 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 1354543 is about 1163.8483578199. The cubic root of 1354543 is about 110.6447806351.

The spelling of 1354543 in words is "one million, three hundred fifty-four thousand, five hundred forty-three".