1040321196 has 36 divisors (see below), whose sum is σ = 2654287272. Its totient is φ = 343531584.

The previous prime is 1040321189. The next prime is 1040321197. The reversal of 1040321196 is 6911230401.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1040321197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131185 + ... + 138888.

It is an arithmetic number, because the mean of its divisors is an integer number (73730202).

Almost surely, 2^1040321196 is an apocalyptic number.

It is an amenable number.

1040321196 is an abundant number, since it is smaller than the sum of its proper divisors (1613966076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040321196 is a wasteful number, since it uses less digits than its factorization.

1040321196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270190 (or 270185 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1040321196 is about 32254.0105413265. The cubic root of 1040321196 is about 1013.2636952472.

Adding to 1040321196 its reverse (6911230401), we get a palindrome (7951551597).

The spelling of 1040321196 in words is "one billion, forty million, three hundred twenty-one thousand, one hundred ninety-six".