1115250454 has 8 divisors (see below), whose sum is σ = 1676312208. Its totient is φ = 556479720.

The previous prime is 1115250421. The next prime is 1115250457. The reversal of 1115250454 is 4540525111.

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

It is a super-2 number, since 2×1115250454² = 2487567150294412232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115250457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571537 + ... + 573484.

It is an arithmetic number, because the mean of its divisors is an integer number (209539026).

Almost surely, 2^1115250454 is an apocalyptic number.

1115250454 is a deficient number, since it is larger than the sum of its proper divisors (561061754).

1115250454 is a wasteful number, since it uses less digits than its factorization.

1115250454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145510.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1115250454 is about 33395.3657563441. The cubic root of 1115250454 is about 1037.0287648320.

Adding to 1115250454 its reverse (4540525111), we get a palindrome (5655775565).

The spelling of 1115250454 in words is "one billion, one hundred fifteen million, two hundred fifty thousand, four hundred fifty-four".