1053291 has 4 divisors (see below), whose sum is σ = 1404392. Its totient is φ = 702192.

The previous prime is 1053271. The next prime is 1053293. The reversal of 1053291 is 1923501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1923501 = 3 ⋅641167.

It is not a de Polignac number, because 1053291 - 2⁵ = 1053259 is a prime.

It is a super-2 number, since 2×1053291² = 2218843861362, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053293) 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, 175546 + ... + 175551.

It is an arithmetic number, because the mean of its divisors is an integer number (351098).

2^1053291 is an apocalyptic number.

1053291 is a deficient number, since it is larger than the sum of its proper divisors (351101).

1053291 is an equidigital number, since it uses as much as digits as its factorization.

1053291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351100.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 1053291 is about 1026.2996638409. The cubic root of 1053291 is about 101.7457141512.

Adding to 1053291 its reverse (1923501), we get a palindrome (2976792).

It can be divided in two parts, 10 and 53291, that added together give a triangular number (53301 = T₃₂₆).

The spelling of 1053291 in words is "one million, fifty-three thousand, two hundred ninety-one".