1050547 has 4 divisors (see below), whose sum is σ = 1053280. Its totient is φ = 1047816.

The previous prime is 1050523. The next prime is 1050563. The reversal of 1050547 is 7450501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1050547 is a prime.

It is a super-2 number, since 2×1050547² = 2207297998418, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1059547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672 + ... + 1597.

It is an arithmetic number, because the mean of its divisors is an integer number (263320).

2^1050547 is an apocalyptic number.

1050547 is a deficient number, since it is larger than the sum of its proper divisors (2733).

1050547 is an equidigital number, since it uses as much as digits as its factorization.

1050547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2732.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 1050547 is about 1024.9619505133. The cubic root of 1050547 is about 101.6572824209.

Subtracting from 1050547 its sum of digits (22), we obtain a triangular number (1050525 = T₁₄₄₉).

The spelling of 1050547 in words is "one million, fifty thousand, five hundred forty-seven".