1121414504 has 64 divisors (see below), whose sum is σ = 2541196800. Its totient is φ = 453207744.

The previous prime is 1121414479. The next prime is 1121414509. The reversal of 1121414504 is 4054141211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121414504.

It is not an unprimeable number, because it can be changed into a prime (1121414509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239207 + ... + 243849.

It is an arithmetic number, because the mean of its divisors is an integer number (39706200).

Almost surely, 2^1121414504 is an apocalyptic number.

1121414504 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 1121414504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270598400).

1121414504 is an abundant number, since it is smaller than the sum of its proper divisors (1419782296).

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

1121414504 is a wasteful number, since it uses less digits than its factorization.

1121414504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4902 (or 4898 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1121414504 is about 33487.5275886411. The cubic root of 1121414504 is about 1038.9358271443.

Adding to 1121414504 its reverse (4054141211), we get a palindrome (5175555715).

The spelling of 1121414504 in words is "one billion, one hundred twenty-one million, four hundred fourteen thousand, five hundred four".