1053490 has 16 divisors (see below), whose sum is σ = 2008152. Its totient is φ = 396544.

The previous prime is 1053487. The next prime is 1053491. The reversal of 1053490 is 943501.

It can be written as a sum of positive squares in 4 ways, for example, as 915849 + 137641 = 957^2 + 371^2 .

It is a super-2 number, since 2×1053490² = 2219682360200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2929 + ... + 3268.

2^1053490 is an apocalyptic number.

1053490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053490 is a deficient number, since it is larger than the sum of its proper divisors (954662).

1053490 is a wasteful number, since it uses less digits than its factorization.

1053490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1053490 is about 1026.3966095034. The cubic root of 1053490 is about 101.7521214094.

Adding to 1053490 its reverse (943501), we get a palindrome (1996991).

The spelling of 1053490 in words is "one million, fifty-three thousand, four hundred ninety".