1114201620 has 72 divisors (see below), whose sum is σ = 3862569984. Its totient is φ = 254674368.

The previous prime is 1114201619. The next prime is 1114201637. The reversal of 1114201620 is 261024111.

1114201620 is a `hidden beast` number, since 1 + 1 + 1 + 42 + 0 + 1 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1114201593 and 1114201602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 440884 + ... + 443403.

Almost surely, 2^1114201620 is an apocalyptic number.

1114201620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114201620 is an abundant number, since it is smaller than the sum of its proper divisors (2748368364).

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

1114201620 is a wasteful number, since it uses less digits than its factorization.

1114201620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884309 (or 884304 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1114201620 is about 33379.6587759671. The cubic root of 1114201620 is about 1036.7035726543.

Adding to 1114201620 its reverse (261024111), we get a palindrome (1375225731).

The spelling of 1114201620 in words is "one billion, one hundred fourteen million, two hundred one thousand, six hundred twenty".