1053311 has 4 divisors (see below), whose sum is σ = 1203792. Its totient is φ = 902832.

The previous prime is 1053301. The next prime is 1053319. The reversal of 1053311 is 1133501.

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

It is not a de Polignac number, because 1053311 - 2¹⁰ = 1052287 is a prime.

It is a super-2 number, since 2×1053311² = 2218928125442, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053319) 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, 75230 + ... + 75243.

It is an arithmetic number, because the mean of its divisors is an integer number (300948).

2^1053311 is an apocalyptic number.

1053311 is a deficient number, since it is larger than the sum of its proper divisors (150481).

1053311 is an equidigital number, since it uses as much as digits as its factorization.

1053311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150480.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 1053311 is about 1026.3094075375. The cubic root of 1053311 is about 101.7463581332.

Adding to 1053311 its reverse (1133501), we get a palindrome (2186812).

The spelling of 1053311 in words is "one million, fifty-three thousand, three hundred eleven".