1053541 has 8 divisors (see below), whose sum is σ = 1154520. Its totient is φ = 956928.

The previous prime is 1053539. The next prime is 1053551. The reversal of 1053541 is 1453501.

It can be written as a sum of positive squares in 4 ways, for example, as 73441 + 980100 = 271^2 + 990^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1053541 - 2¹ = 1053539 is a prime.

It is a super-2 number, since 2×1053541² = 2219897277362, 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 (1053511) 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, 576 + ... + 1561.

It is an arithmetic number, because the mean of its divisors is an integer number (144315).

2^1053541 is an apocalyptic number.

It is an amenable number.

1053541 is a deficient number, since it is larger than the sum of its proper divisors (100979).

1053541 is a wasteful number, since it uses less digits than its factorization.

1053541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1053541 is about 1026.4214534001. The cubic root of 1053541 is about 101.7537633406.

The spelling of 1053541 in words is "one million, fifty-three thousand, five hundred forty-one".