1331011004 has 12 divisors (see below), whose sum is σ = 2341465728. Its totient is φ = 662020800.

The previous prime is 1331010983. The next prime is 1331011007. The reversal of 1331011004 is 4001101331.

It is a self number, because there is not a number n which added to its sum of digits gives 1331011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331011007) 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 3 ways as a sum of consecutive naturals, for example, 870317 + ... + 871844.

It is an arithmetic number, because the mean of its divisors is an integer number (195122144).

Almost surely, 2^1331011004 is an apocalyptic number.

It is an amenable number.

1331011004 is a deficient number, since it is larger than the sum of its proper divisors (1010454724).

1331011004 is a wasteful number, since it uses less digits than its factorization.

1331011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742356 (or 1742354 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1331011004 is about 36483.0235040902. The cubic root of 1331011004 is about 1100.0030313966.

Adding to 1331011004 its reverse (4001101331), we get a palindrome (5332112335).

The spelling of 1331011004 in words is "one billion, three hundred thirty-one million, eleven thousand, four".