1041041421 has 24 divisors (see below), whose sum is σ = 1727469120. Its totient is φ = 591791616.

The previous prime is 1041041401. The next prime is 1041041447. The reversal of 1041041421 is 1241401401.

It is not a de Polignac number, because 1041041421 - 2⁵ = 1041041389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041041394 and 1041041403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041041401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30651 + ... + 54968.

It is an arithmetic number, because the mean of its divisors is an integer number (71977880).

Almost surely, 2^1041041421 is an apocalyptic number.

It is an amenable number.

1041041421 is a deficient number, since it is larger than the sum of its proper divisors (686427699).

1041041421 is a wasteful number, since it uses less digits than its factorization.

1041041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85825 (or 85822 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1041041421 is about 32265.1735002309. The cubic root of 1041041421 is about 1013.4974722453.

Adding to 1041041421 its reverse (1241401401), we get a palindrome (2282442822).

The spelling of 1041041421 in words is "one billion, forty-one million, forty-one thousand, four hundred twenty-one".