1311034441 has 8 divisors (see below), whose sum is σ = 1388486664. Its totient is φ = 1233619200.

The previous prime is 1311034433. The next prime is 1311034463. The reversal of 1311034441 is 1444301131.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1043548416 + 267486025 = 32304^2 + 16355^2 .

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 1311034441 - 2³ = 1311034433 is a prime.

It is a super-2 number, since 2×1311034441² = 3437622610976364962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311034411) 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 7 ways as a sum of consecutive naturals, for example, 102291 + ... + 114391.

It is an arithmetic number, because the mean of its divisors is an integer number (173560833).

Almost surely, 2^1311034441 is an apocalyptic number.

It is an amenable number.

1311034441 is a deficient number, since it is larger than the sum of its proper divisors (77452223).

1311034441 is a wasteful number, since it uses less digits than its factorization.

1311034441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18491.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1311034441 is about 36208.2095801491. The cubic root of 1311034441 is about 1094.4721129622.

Adding to 1311034441 its reverse (1444301131), we get a palindrome (2755335572).

The spelling of 1311034441 in words is "one billion, three hundred eleven million, thirty-four thousand, four hundred forty-one".