1203053 has 4 divisors (see below), whose sum is σ = 1205568. Its totient is φ = 1200540.

The previous prime is 1203019. The next prime is 1203067. The reversal of 1203053 is 3503021.

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 a cyclic number.

It is not a de Polignac number, because 1203053 - 2¹⁰ = 1202029 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (301392).

2^1203053 is an apocalyptic number.

It is an amenable number.

1203053 is a deficient number, since it is larger than the sum of its proper divisors (2515).

1203053 is an equidigital number, since it uses as much as digits as its factorization.

1203053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 1203053 is about 1096.8377272869. The cubic root of 1203053 is about 106.3558999502.

Adding to 1203053 its reverse (3503021), we get a palindrome (4706074).

Subtracting 1203053 from its reverse (3503021), we obtain a cube (2299968 = 132³).

The spelling of 1203053 in words is "one million, two hundred three thousand, fifty-three".