1523053 has 4 divisors (see below), whose sum is σ = 1740640. Its totient is φ = 1305468.

The previous prime is 1523009. The next prime is 1523063. The reversal of 1523053 is 3503251.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3503251 = 197 ⋅17783.

It is a cyclic number.

It is not a de Polignac number, because 1523053 - 2⁹ = 1522541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1523053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1523003) 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, 108783 + ... + 108796.

It is an arithmetic number, because the mean of its divisors is an integer number (435160).

2^1523053 is an apocalyptic number.

It is an amenable number.

1523053 is a deficient number, since it is larger than the sum of its proper divisors (217587).

1523053 is an equidigital number, since it uses as much as digits as its factorization.

1523053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217586.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 1523053 is about 1234.1203344893. The cubic root of 1523053 is about 115.0548698461.

The spelling of 1523053 in words is "one million, five hundred twenty-three thousand, fifty-three".