1053917 has 4 divisors (see below), whose sum is σ = 1071840. Its totient is φ = 1035996.

The previous prime is 1053863. The next prime is 1053953. The reversal of 1053917 is 7193501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7193501 = 7 ⋅1027643.

It is a cyclic number.

It is not a de Polignac number, because 1053917 - 2¹⁰ = 1052893 is a prime.

It is a super-2 number, since 2×1053917² = 2221482085778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053967) 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, 8873 + ... + 8990.

It is an arithmetic number, because the mean of its divisors is an integer number (267960).

2^1053917 is an apocalyptic number.

It is an amenable number.

1053917 is a deficient number, since it is larger than the sum of its proper divisors (17923).

1053917 is an equidigital number, since it uses as much as digits as its factorization.

1053917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17922.

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

The square root of 1053917 is about 1026.6045976909. The cubic root of 1053917 is about 101.7658669241.

It can be divided in two parts, 105391 and 7, that multiplied together give a palindrome (737737).

The spelling of 1053917 in words is "one million, fifty-three thousand, nine hundred seventeen".