1115354401 has 8 divisors (see below), whose sum is σ = 1283996160. Its totient is φ = 949039008.

The previous prime is 1115354351. The next prime is 1115354417. The reversal of 1115354401 is 1044535111.

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

It is a cyclic number.

It is not a de Polignac number, because 1115354401 - 2¹⁵ = 1115321633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1115354491) 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, 580561 + ... + 582478.

It is an arithmetic number, because the mean of its divisors is an integer number (160499520).

Almost surely, 2^1115354401 is an apocalyptic number.

It is an amenable number.

1115354401 is a deficient number, since it is larger than the sum of its proper divisors (168641759).

1115354401 is a wasteful number, since it uses less digits than its factorization.

1115354401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163183.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1115354401 is about 33396.9220288337. The cubic root of 1115354401 is about 1037.0609826117.

Adding to 1115354401 its reverse (1044535111), we get a palindrome (2159889512).

The spelling of 1115354401 in words is "one billion, one hundred fifteen million, three hundred fifty-four thousand, four hundred one".