1114748544 has 512 divisors, whose sum is σ = 4057804800. Its totient is φ = 262766592.

The previous prime is 1114748533. The next prime is 1114748611. The reversal of 1114748544 is 4458474111.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (71680) is a multiple of the sum of its prime divisors (140).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15270492 + ... + 15270564.

It is an arithmetic number, because the mean of its divisors is an integer number (7925400).

Almost surely, 2^1114748544 is an apocalyptic number.

1114748544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114748544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2028902400).

1114748544 is an abundant number, since it is smaller than the sum of its proper divisors (2943056256).

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

1114748544 is a wasteful number, since it uses less digits than its factorization.

1114748544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 140 counting only the distinct ones).

The product of its digits is 71680, while the sum is 39.

The square root of 1114748544 is about 33387.8502452614. The cubic root of 1114748544 is about 1036.8731725144.

The spelling of 1114748544 in words is "one billion, one hundred fourteen million, seven hundred forty-eight thousand, five hundred forty-four".