1045343 has 8 divisors (see below), whose sum is σ = 1134336. Its totient is φ = 957600.

The previous prime is 1045321. The next prime is 1045349. The reversal of 1045343 is 3435401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1045343 - 2¹⁶ = 979807 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273 + ... + 2693.

It is an arithmetic number, because the mean of its divisors is an integer number (141792).

2^1045343 is an apocalyptic number.

1045343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1045343 is a deficient number, since it is larger than the sum of its proper divisors (88993).

1045343 is a wasteful number, since it uses less digits than its factorization.

1045343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1045343 is about 1022.4201680327. The cubic root of 1045343 is about 101.4891476502.

The spelling of 1045343 in words is "one million, forty-five thousand, three hundred forty-three".