1041013421 has 4 divisors (see below), whose sum is σ = 1189729632. Its totient is φ = 892297212.

The previous prime is 1041013397. The next prime is 1041013429. The reversal of 1041013421 is 1243101401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1041013421 - 2⁶ = 1041013357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1041013421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041013429) 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, 74358095 + ... + 74358108.

It is an arithmetic number, because the mean of its divisors is an integer number (297432408).

Almost surely, 2^1041013421 is an apocalyptic number.

It is an amenable number.

1041013421 is a deficient number, since it is larger than the sum of its proper divisors (148716211).

1041013421 is an equidigital number, since it uses as much as digits as its factorization.

1041013421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148716210.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1041013421 is about 32264.7395929364. The cubic root of 1041013421 is about 1013.4883857725.

Adding to 1041013421 its reverse (1243101401), we get a palindrome (2284114822).

The spelling of 1041013421 in words is "one billion, forty-one million, thirteen thousand, four hundred twenty-one".