1745343 has 12 divisors (see below), whose sum is σ = 2569320. Its totient is φ = 1141296.

The previous prime is 1745333. The next prime is 1745351. The reversal of 1745343 is 3435471.

It is not a de Polignac number, because 1745343 - 2⁵ = 1745311 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1745333) 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 11 ways as a sum of consecutive naturals, for example, 1353 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (214110).

2^1745343 is an apocalyptic number.

1745343 is a deficient number, since it is larger than the sum of its proper divisors (823977).

1745343 is a wasteful number, since it uses less digits than its factorization.

1745343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3715 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 1745343 is about 1321.1143023978. The cubic root of 1745343 is about 120.4001226990.

The spelling of 1745343 in words is "one million, seven hundred forty-five thousand, three hundred forty-three".