1053526 has 4 divisors (see below), whose sum is σ = 1580292. Its totient is φ = 526762.

The previous prime is 1053511. The next prime is 1053529. The reversal of 1053526 is 6253501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6253501 = 17 ⋅367853.

It is a super-2 number, since 2×1053526² = 2219834065352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053497 and 1053506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263380 + ... + 263383.

It is an arithmetic number, because the mean of its divisors is an integer number (395073).

2^1053526 is an apocalyptic number.

1053526 is a deficient number, since it is larger than the sum of its proper divisors (526766).

1053526 is an equidigital number, since it uses as much as digits as its factorization.

1053526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526765.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1053526 is about 1026.4141464341. The cubic root of 1053526 is about 101.7532804252.

It can be divided in two parts, 1053 and 526, that multiplied together give a triangular number (553878 = T₁₀₅₂).

The spelling of 1053526 in words is "one million, fifty-three thousand, five hundred twenty-six".