1112981954 has 16 divisors (see below), whose sum is σ = 1908403200. Its totient is φ = 476883744.

The previous prime is 1112981951. The next prime is 1112981971. The reversal of 1112981954 is 4591892111.

It is not an unprimeable number, because it can be changed into a prime (1112981951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100127 + ... + 110685.

It is an arithmetic number, because the mean of its divisors is an integer number (119275200).

Almost surely, 2^1112981954 is an apocalyptic number.

1112981954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1112981954 is a deficient number, since it is larger than the sum of its proper divisors (795421246).

1112981954 is a wasteful number, since it uses less digits than its factorization.

1112981954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18097.

The product of its digits is 25920, while the sum is 41.

The square root of 1112981954 is about 33361.3841739218. The cubic root of 1112981954 is about 1036.3251570756.

The spelling of 1112981954 in words is "one billion, one hundred twelve million, nine hundred eighty-one thousand, nine hundred fifty-four".