1273053 has 4 divisors (see below), whose sum is σ = 1697408. Its totient is φ = 848700.

The previous prime is 1273039. The next prime is 1273087. The reversal of 1273053 is 3503721.

It is a happy number.

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.

It is not a de Polignac number, because 1273053 - 2⁴ = 1273037 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212173 + ... + 212178.

It is an arithmetic number, because the mean of its divisors is an integer number (424352).

2^1273053 is an apocalyptic number.

It is an amenable number.

1273053 is a deficient number, since it is larger than the sum of its proper divisors (424355).

1273053 is an equidigital number, since it uses as much as digits as its factorization.

1273053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424354.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1273053 is about 1128.2965035841. The cubic root of 1273053 is about 108.3799205284.

Adding to 1273053 its reverse (3503721), we get a palindrome (4776774).

The spelling of 1273053 in words is "one million, two hundred seventy-three thousand, fifty-three".