1061743 has 4 divisors (see below), whose sum is σ = 1065960. Its totient is φ = 1057528.

The previous prime is 1061737. The next prime is 1061759. The reversal of 1061743 is 3471601.

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

It is a cyclic number.

It is not a de Polignac number, because 1061743 - 2¹³ = 1053551 is a prime.

It is a super-2 number, since 2×1061743² = 2254596396098, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

1061743 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705 + ... + 2242.

It is an arithmetic number, because the mean of its divisors is an integer number (266490).

2^1061743 is an apocalyptic number.

1061743 is a deficient number, since it is larger than the sum of its proper divisors (4217).

1061743 is an equidigital number, since it uses as much as digits as its factorization.

1061743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1061743 is about 1030.4091420402. The cubic root of 1061743 is about 102.0171379636.

It can be divided in two parts, 106 and 1743, that added together give a square (1849 = 43²).

The spelling of 1061743 in words is "one million, sixty-one thousand, seven hundred forty-three".