1053523407 has 4 divisors (see below), whose sum is σ = 1404697880. Its totient is φ = 702348936.

The previous prime is 1053523363. The next prime is 1053523417. The reversal of 1053523407 is 7043253501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1053523407 - 2⁸ = 1053523151 is a prime.

It is a super-2 number, since 2×1053523407² = 2219823138193775298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053523417) 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, 175587232 + ... + 175587237.

It is an arithmetic number, because the mean of its divisors is an integer number (351174470).

Almost surely, 2^1053523407 is an apocalyptic number.

1053523407 is a deficient number, since it is larger than the sum of its proper divisors (351174473).

1053523407 is an equidigital number, since it uses as much as digits as its factorization.

1053523407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351174472.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 1053523407 is about 32458.0253096210. The cubic root of 1053523407 is about 1017.5319694471.

Adding to 1053523407 its reverse (7043253501), we get a palindrome (8096776908).

The spelling of 1053523407 in words is "one billion, fifty-three million, five hundred twenty-three thousand, four hundred seven".