1441131451 has 4 divisors (see below), whose sum is σ = 1441319400. Its totient is φ = 1440943504.

The previous prime is 1441131449. The next prime is 1441131457. The reversal of 1441131451 is 1541311441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1441131451 - 2¹ = 1441131449 is a prime.

It is a super-2 number, since 2×1441131451² = 4153719718122730802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441131457) 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, 81961 + ... + 97978.

It is an arithmetic number, because the mean of its divisors is an integer number (360329850).

Almost surely, 2^1441131451 is an apocalyptic number.

1441131451 is a deficient number, since it is larger than the sum of its proper divisors (187949).

1441131451 is an equidigital number, since it uses as much as digits as its factorization.

1441131451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187948.

The product of its digits is 960, while the sum is 25.

The square root of 1441131451 is about 37962.2371706410. The cubic root of 1441131451 is about 1129.5389172718.

Adding to 1441131451 its reverse (1541311441), we get a palindrome (2982442892).

The spelling of 1441131451 in words is "one billion, four hundred forty-one million, one hundred thirty-one thousand, four hundred fifty-one".