1053791 has 4 divisors (see below), whose sum is σ = 1099632. Its totient is φ = 1007952.

The previous prime is 1053769. The next prime is 1053809. The reversal of 1053791 is 1973501.

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

It is not a de Polignac number, because 1053791 - 2⁶ = 1053727 is a prime.

It is a super-3 number, since 3×1053791³ = 3510627173334578013, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053191) 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, 22886 + ... + 22931.

It is an arithmetic number, because the mean of its divisors is an integer number (274908).

2^1053791 is an apocalyptic number.

1053791 is a deficient number, since it is larger than the sum of its proper divisors (45841).

1053791 is an equidigital number, since it uses as much as digits as its factorization.

1053791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45840.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 1053791 is about 1026.5432285101. The cubic root of 1053791 is about 101.7618112568.

The spelling of 1053791 in words is "one million, fifty-three thousand, seven hundred ninety-one".