1331013076 has 12 divisors (see below), whose sum is σ = 2337933780. Its totient is φ = 663032000.

The previous prime is 1331013017. The next prime is 1331013077. The reversal of 1331013076 is 6703101331.

It can be written as a sum of positive squares in 2 ways, for example, as 170929476 + 1160083600 = 13074^2 + 34060^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1331013076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331013077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617425 + ... + 619576.

It is an arithmetic number, because the mean of its divisors is an integer number (194827815).

Almost surely, 2^1331013076 is an apocalyptic number.

It is an amenable number.

1331013076 is a deficient number, since it is larger than the sum of its proper divisors (1006920704).

1331013076 is a wasteful number, since it uses less digits than its factorization.

1331013076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237274 (or 1237272 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1331013076 is about 36483.0519008484. The cubic root of 1331013076 is about 1100.0036021921.

The spelling of 1331013076 in words is "one billion, three hundred thirty-one million, thirteen thousand, seventy-six".