1311013041 has 16 divisors (see below), whose sum is σ = 1964328576. Its totient is φ = 771699456.

The previous prime is 1311012973. The next prime is 1311013049. The reversal of 1311013041 is 1403101131.

It is not a de Polignac number, because 1311013041 - 2⁹ = 1311012529 is a prime.

1311013041 is a modest number, since divided by 13041 gives 1311 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 1311013041.

It is not an unprimeable number, because it can be changed into a prime (1311013049) 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, 729880 + ... + 731673.

It is an arithmetic number, because the mean of its divisors is an integer number (122770536).

Almost surely, 2^1311013041 is an apocalyptic number.

It is an amenable number.

1311013041 is a deficient number, since it is larger than the sum of its proper divisors (653315535).

1311013041 is a wasteful number, since it uses less digits than its factorization.

1311013041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461592.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1311013041 is about 36207.9140658503. The cubic root of 1311013041 is about 1094.4661579112.

Adding to 1311013041 its reverse (1403101131), we get a palindrome (2714114172).

The spelling of 1311013041 in words is "one billion, three hundred eleven million, thirteen thousand, forty-one".