2321451441 has 16 divisors (see below), whose sum is σ = 3495569920. Its totient is φ = 1522262160.

The previous prime is 2321451427. The next prime is 2321451467. The reversal of 2321451441 is 1441541232.

2321451441 is a `hidden beast` number, since 2 + 3 + 214 + 5 + 1 + 441 = 666.

It is not a de Polignac number, because 2321451441 - 2¹⁹ = 2320927153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2321451841) 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, 703105 + ... + 706398.

It is an arithmetic number, because the mean of its divisors is an integer number (218473120).

Almost surely, 2^2321451441 is an apocalyptic number.

It is an amenable number.

2321451441 is a deficient number, since it is larger than the sum of its proper divisors (1174118479).

2321451441 is a wasteful number, since it uses less digits than its factorization.

2321451441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409573 (or 1409567 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2321451441 is about 48181.4429111458. The cubic root of 2321451441 is about 1324.0972022189.

Adding to 2321451441 its reverse (1441541232), we get a palindrome (3762992673).

It can be divided in two parts, 232145 and 1441, that added together give a triangular number (233586 = T₆₈₃).

The spelling of 2321451441 in words is "two billion, three hundred twenty-one million, four hundred fifty-one thousand, four hundred forty-one".