1241032321 has 16 divisors (see below), whose sum is σ = 1354848768. Its totient is φ = 1133440000.

The previous prime is 1241032319. The next prime is 1241032333. The reversal of 1241032321 is 1232301421.

It is a happy number.

It is not a de Polignac number, because 1241032321 - 2¹ = 1241032319 is a prime.

It is a super-2 number, since 2×1241032321² = 3080322443533294082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1241032301) 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, 30321 + ... + 58321.

It is an arithmetic number, because the mean of its divisors is an integer number (84678048).

Almost surely, 2^1241032321 is an apocalyptic number.

It is an amenable number.

1241032321 is a deficient number, since it is larger than the sum of its proper divisors (113816447).

1241032321 is a wasteful number, since it uses less digits than its factorization.

1241032321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28112.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1241032321 is about 35228.2886470518. The cubic root of 1241032321 is about 1074.6351228952.

Adding to 1241032321 its reverse (1232301421), we get a palindrome (2473333742).

The spelling of 1241032321 in words is "one billion, two hundred forty-one million, thirty-two thousand, three hundred twenty-one".