1112421654 has 32 divisors (see below), whose sum is σ = 2473511040. Its totient is φ = 370587816.

The previous prime is 1112421637. The next prime is 1112421689. The reversal of 1112421654 is 4561242111.

1112421654 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 4 + 2 + 1 + 654 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 104377 + ... + 114539.

It is an arithmetic number, because the mean of its divisors is an integer number (77297220).

Almost surely, 2^1112421654 is an apocalyptic number.

1112421654 is an abundant number, since it is smaller than the sum of its proper divisors (1361089386).

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

1112421654 is a wasteful number, since it uses less digits than its factorization.

1112421654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201 (or 12195 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1112421654 is about 33352.9856834437. The cubic root of 1112421654 is about 1036.1512248003.

Adding to 1112421654 its reverse (4561242111), we get a palindrome (5673663765).

It can be divided in two parts, 111242 and 1654, that added together give a square (112896 = 336²).

The spelling of 1112421654 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, six hundred fifty-four".