1045526 has 4 divisors (see below), whose sum is σ = 1568292. Its totient is φ = 522762.

The previous prime is 1045523. The next prime is 1045529. The reversal of 1045526 is 6255401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6255401 = 109 ⋅57389.

It is an interprime number because it is at equal distance from previous prime (1045523) and next prime (1045529).

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261380 + ... + 261383.

It is an arithmetic number, because the mean of its divisors is an integer number (392073).

2^1045526 is an apocalyptic number.

1045526 is a deficient number, since it is larger than the sum of its proper divisors (522766).

1045526 is an equidigital number, since it uses as much as digits as its factorization.

1045526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522765.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1045526 is about 1022.5096576561. The cubic root of 1045526 is about 101.4950696077.

The spelling of 1045526 in words is "one million, forty-five thousand, five hundred twenty-six".