1041344521 has 6 divisors (see below), whose sum is σ = 1211360010. Its totient is φ = 892580976.

The previous prime is 1041344519. The next prime is 1041344531. The reversal of 1041344521 is 1254431401.

It can be written as a sum of positive squares in only one way, i.e., 1018886400 + 22458121 = 31920^2 + 4739^2 .

It is not a de Polignac number, because 1041344521 - 2¹ = 1041344519 is a prime.

It is a super-2 number, since 2×1041344521² = 2168796822833438882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1041344531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10625916 + ... + 10626013.

It is an arithmetic number, because the mean of its divisors is an integer number (201893335).

Almost surely, 2^1041344521 is an apocalyptic number.

It is an amenable number.

1041344521 is a deficient number, since it is larger than the sum of its proper divisors (170015489).

1041344521 is an equidigital number, since it uses as much as digits as its factorization.

1041344521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21251943 (or 21251936 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1041344521 is about 32269.8701732746. The cubic root of 1041344521 is about 1013.5958228871.

Adding to 1041344521 its reverse (1254431401), we get a palindrome (2295775922).

The spelling of 1041344521 in words is "one billion, forty-one million, three hundred forty-four thousand, five hundred twenty-one".