1146031441 has 4 divisors (see below), whose sum is σ = 1154396772. Its totient is φ = 1137666112.

The previous prime is 1146031357. The next prime is 1146031463. The reversal of 1146031441 is 1441306411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1441306411 = 2351 ⋅613061.

It can be written as a sum of positive squares in 2 ways, for example, as 969699600 + 176331841 = 31140^2 + 13279^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146031441 - 2¹⁵ = 1145998673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146031841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4182460 + ... + 4182733.

It is an arithmetic number, because the mean of its divisors is an integer number (288599193).

Almost surely, 2^1146031441 is an apocalyptic number.

It is an amenable number.

1146031441 is a deficient number, since it is larger than the sum of its proper divisors (8365331).

1146031441 is an equidigital number, since it uses as much as digits as its factorization.

1146031441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365330.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1146031441 is about 33853.0861370127. The cubic root of 1146031441 is about 1046.4829996172.

Adding to 1146031441 its reverse (1441306411), we get a palindrome (2587337852).

The spelling of 1146031441 in words is "one billion, one hundred forty-six million, thirty-one thousand, four hundred forty-one".