1041131421 has 16 divisors (see below), whose sum is σ = 1682637120. Its totient is φ = 630988560.

The previous prime is 1041131411. The next prime is 1041131423. The reversal of 1041131421 is 1241311401.

It is not a de Polignac number, because 1041131421 - 2¹⁹ = 1040607133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1041131394 and 1041131403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041131423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1752450 + ... + 1753043.

It is an arithmetic number, because the mean of its divisors is an integer number (105164820).

Almost surely, 2^1041131421 is an apocalyptic number.

1041131421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1041131421 is a deficient number, since it is larger than the sum of its proper divisors (641505699).

1041131421 is a wasteful number, since it uses less digits than its factorization.

1041131421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505513 (or 3505507 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1041131421 is about 32266.5681627284. The cubic root of 1041131421 is about 1013.5266776615.

Adding to 1041131421 its reverse (1241311401), we get a palindrome (2282442822).

The spelling of 1041131421 in words is "one billion, forty-one million, one hundred thirty-one thousand, four hundred twenty-one".