1115414544 has 80 divisors (see below), whose sum is σ = 2944632960. Its totient is φ = 363740160.

The previous prime is 1115414537. The next prime is 1115414561. The reversal of 1115414544 is 4454145111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465702 + ... + 468090.

It is an arithmetic number, because the mean of its divisors is an integer number (36807912).

Almost surely, 2^1115414544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1115414544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1472316480).

1115414544 is an abundant number, since it is smaller than the sum of its proper divisors (1829218416).

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

1115414544 is a wasteful number, since it uses less digits than its factorization.

1115414544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608 (or 2602 counting only the distinct ones).

The product of its digits is 6400, while the sum is 30.

The square root of 1115414544 is about 33397.8224439858. The cubic root of 1115414544 is about 1037.0796226773.

Adding to 1115414544 its reverse (4454145111), we get a palindrome (5569559655).

The spelling of 1115414544 in words is "one billion, one hundred fifteen million, four hundred fourteen thousand, five hundred forty-four".