1046553 has 4 divisors (see below), whose sum is σ = 1395408. Its totient is φ = 697700.

The previous prime is 1046527. The next prime is 1046557. The reversal of 1046553 is 3556401.

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 1046553 - 2¹⁰ = 1045529 is a prime.

It is a D-number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (1046557) 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, 174423 + ... + 174428.

It is an arithmetic number, because the mean of its divisors is an integer number (348852).

2^1046553 is an apocalyptic number.

It is an amenable number.

1046553 is a deficient number, since it is larger than the sum of its proper divisors (348855).

1046553 is an equidigital number, since it uses as much as digits as its factorization.

1046553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348854.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1046553 is about 1023.0117301380. The cubic root of 1046553 is about 101.5282909482.

Subtracting from 1046553 its sum of digits (24), we obtain a square (1046529 = 1023²).

The spelling of 1046553 in words is "one million, forty-six thousand, five hundred fifty-three".