1114877790 has 192 divisors, whose sum is σ = 3287148480. Its totient is φ = 268669440.

The previous prime is 1114877779. The next prime is 1114877849. The reversal of 1114877790 is 977784111.

1114877790 is a `hidden beast` number, since 1 + 11 + 487 + 77 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2418160 + ... + 2418620.

It is an arithmetic number, because the mean of its divisors is an integer number (17120565).

Almost surely, 2^1114877790 is an apocalyptic number.

1114877790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1114877790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1643574240).

1114877790 is an abundant number, since it is smaller than the sum of its proper divisors (2172270690).

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

1114877790 is a wasteful number, since it uses less digits than its factorization.

1114877790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 45.

The square root of 1114877790 is about 33389.7857135981. The cubic root of 1114877790 is about 1036.9132432945.

The spelling of 1114877790 in words is "one billion, one hundred fourteen million, eight hundred seventy-seven thousand, seven hundred ninety".