1071473 has 4 divisors (see below), whose sum is σ = 1153908. Its totient is φ = 989040.

The previous prime is 1071457. The next prime is 1071479. The reversal of 1071473 is 3741701.

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

It can be written as a sum of positive squares in 2 ways, for example, as 652864 + 418609 = 808^2 + 647^2 .

It is not a de Polignac number, because 1071473 - 2⁴ = 1071457 is a prime.

It is a super-2 number, since 2×1071473² = 2296108779458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1071479) 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, 41198 + ... + 41223.

It is an arithmetic number, because the mean of its divisors is an integer number (288477).

2^1071473 is an apocalyptic number.

1071473 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1071473 is a deficient number, since it is larger than the sum of its proper divisors (82435).

1071473 is an equidigital number, since it uses as much as digits as its factorization.

1071473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82434.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 1071473 is about 1035.1197998300. The cubic root of 1071473 is about 102.3278251682.

The spelling of 1071473 in words is "one million, seventy-one thousand, four hundred seventy-three".