1441431433 has 8 divisors (see below), whose sum is σ = 1558976328. Its totient is φ = 1324838784.

The previous prime is 1441431427. The next prime is 1441431473. The reversal of 1441431433 is 3341341441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 200137609 + 1241293824 = 14147^2 + 35232^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1441431433 - 2⁵ = 1441431401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441431473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234910 + ... + 240967.

It is an arithmetic number, because the mean of its divisors is an integer number (194872041).

Almost surely, 2^1441431433 is an apocalyptic number.

1441431433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1441431433 is a deficient number, since it is larger than the sum of its proper divisors (117544895).

1441431433 is a wasteful number, since it uses less digits than its factorization.

1441431433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476123.

The product of its digits is 6912, while the sum is 28.

The square root of 1441431433 is about 37966.1880230291. The cubic root of 1441431433 is about 1129.6172857499.

Adding to 1441431433 its reverse (3341341441), we get a palindrome (4782772874).

The spelling of 1441431433 in words is "one billion, four hundred forty-one million, four hundred thirty-one thousand, four hundred thirty-three".