1114521420 has 24 divisors (see below), whose sum is σ = 3120660144. Its totient is φ = 297205696.

The previous prime is 1114521413. The next prime is 1114521431. The reversal of 1114521420 is 241254111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9287619 + ... + 9287738.

It is an arithmetic number, because the mean of its divisors is an integer number (130027506).

Almost surely, 2^1114521420 is an apocalyptic number.

1114521420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114521420 is an abundant number, since it is smaller than the sum of its proper divisors (2006138724).

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

1114521420 is a wasteful number, since it uses less digits than its factorization.

1114521420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18575369 (or 18575367 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1114521420 is about 33384.4487748413. The cubic root of 1114521420 is about 1036.8027486269.

Adding to 1114521420 its reverse (241254111), we get a palindrome (1355775531).

The spelling of 1114521420 in words is "one billion, one hundred fourteen million, five hundred twenty-one thousand, four hundred twenty".