1114985142 has 16 divisors (see below), whose sum is σ = 2477744880. Its totient is φ = 371661696.

The previous prime is 1114985129. The next prime is 1114985161. The reversal of 1114985142 is 2415894111.

1114985142 is a `hidden beast` number, since 111 + 498 + 51 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1114985097 and 1114985106.

It is a congruent number.

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, 10323883 + ... + 10323990.

It is an arithmetic number, because the mean of its divisors is an integer number (154859055).

Almost surely, 2^1114985142 is an apocalyptic number.

1114985142 is an abundant number, since it is smaller than the sum of its proper divisors (1362759738).

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

1114985142 is a wasteful number, since it uses less digits than its factorization.

1114985142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20647884 (or 20647878 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 1114985142 is about 33391.3932323885. The cubic root of 1114985142 is about 1036.9465238145.

The spelling of 1114985142 in words is "one billion, one hundred fourteen million, nine hundred eighty-five thousand, one hundred forty-two".