1353910091 has 8 divisors (see below), whose sum is σ = 1359758400. Its totient is φ = 1348075080.

The previous prime is 1353910079. The next prime is 1353910099. The reversal of 1353910091 is 1900193531.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353910091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353910099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236420 + ... + 242078.

It is an arithmetic number, because the mean of its divisors is an integer number (169969800).

Almost surely, 2^1353910091 is an apocalyptic number.

1353910091 is a deficient number, since it is larger than the sum of its proper divisors (5848309).

1353910091 is an equidigital number, since it uses as much as digits as its factorization.

1353910091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6649.

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 1353910091 is about 36795.5172677325. The cubic root of 1353910091 is about 1106.2754505896.

The spelling of 1353910091 in words is "one billion, three hundred fifty-three million, nine hundred ten thousand, ninety-one".