1053501 has 8 divisors (see below), whose sum is σ = 1442784. Its totient is φ = 683280.

The previous prime is 1053497. The next prime is 1053509.

1053501 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1053501 - 2² = 1053497 is a prime.

It is a super-2 number, since 2×1053501² = 2219728714002, which contains 22 as substring.

It is a Curzon number.

1053501 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (180348).

2^1053501 is an apocalyptic number.

It is an amenable number.

1053501 is a deficient number, since it is larger than the sum of its proper divisors (389283).

1053501 is an equidigital number, since it uses as much as digits as its factorization.

1053501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1053501 is about 1026.4019680418. The cubic root of 1053501 is about 101.7524755559.

Subtracting from 1053501 its product of nonzero digits (75), we obtain a triangular number (1053426 = T₁₄₅₁).

The spelling of 1053501 in words is "one million, fifty-three thousand, five hundred one".