1053423 has 24 divisors (see below), whose sum is σ = 1817088. Its totient is φ = 574992.

The previous prime is 1053421. The next prime is 1053449. The reversal of 1053423 is 3243501.

It is not a de Polignac number, because 1053423 - 2¹ = 1053421 is a prime.

It is a super-2 number, since 2×1053423² = 2219400033858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053396 and 1053405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086 + ... + 1812.

It is an arithmetic number, because the mean of its divisors is an integer number (75712).

2^1053423 is an apocalyptic number.

1053423 is a deficient number, since it is larger than the sum of its proper divisors (763665).

1053423 is a wasteful number, since it uses less digits than its factorization.

1053423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 760 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1053423 is about 1026.3639705290. The cubic root of 1053423 is about 101.7499642819.

Adding to 1053423 its reverse (3243501), we get a palindrome (4296924).

The spelling of 1053423 in words is "one million, fifty-three thousand, four hundred twenty-three".