1136640326 has 8 divisors (see below), whose sum is σ = 1763752320. Its totient is φ = 548722888.

The previous prime is 1136640319. The next prime is 1136640341. The reversal of 1136640326 is 6230466311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1136640292 and 1136640301.

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, 9798566 + ... + 9798681.

It is an arithmetic number, because the mean of its divisors is an integer number (220469040).

Almost surely, 2^1136640326 is an apocalyptic number.

1136640326 is a deficient number, since it is larger than the sum of its proper divisors (627111994).

1136640326 is a wasteful number, since it uses less digits than its factorization.

1136640326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19597278.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1136640326 is about 33714.0968439020. The cubic root of 1136640326 is about 1043.6166997897.

The spelling of 1136640326 in words is "one billion, one hundred thirty-six million, six hundred forty thousand, three hundred twenty-six".