1001331196 has 12 divisors (see below), whose sum is σ = 1793081752. Its totient is φ = 489022128.

The previous prime is 1001331181. The next prime is 1001331203. The reversal of 1001331196 is 6911331001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001331196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910675 + ... + 2911018.

Almost surely, 2^1001331196 is an apocalyptic number.

It is an amenable number.

1001331196 is a deficient number, since it is larger than the sum of its proper divisors (791750556).

1001331196 is a wasteful number, since it uses less digits than its factorization.

1001331196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821740 (or 5821738 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 1001331196 is about 31643.8176584305. The cubic root of 1001331196 is about 1000.4435352474.

Adding to 1001331196 its reverse (6911331001), we get a palindrome (7912662197).

It can be divided in two parts, 10013 and 31196, that added together give a square (41209 = 203²).

The spelling of 1001331196 in words is "one billion, one million, three hundred thirty-one thousand, one hundred ninety-six".