1041043523 has 4 divisors (see below), whose sum is σ = 1121123808. Its totient is φ = 960963240.

The previous prime is 1041043513. The next prime is 1041043547. The reversal of 1041043523 is 3253401401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041043523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041043513) 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, 40040123 + ... + 40040148.

It is an arithmetic number, because the mean of its divisors is an integer number (280280952).

Almost surely, 2^1041043523 is an apocalyptic number.

1041043523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1041043523 is a deficient number, since it is larger than the sum of its proper divisors (80080285).

1041043523 is an equidigital number, since it uses as much as digits as its factorization.

1041043523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80080284.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1041043523 is about 32265.2060740359. The cubic root of 1041043523 is about 1013.4981543732.

Adding to 1041043523 its reverse (3253401401), we get a palindrome (4294444924).

The spelling of 1041043523 in words is "one billion, forty-one million, forty-three thousand, five hundred twenty-three".