1055784195 has 12 divisors (see below), whose sum is σ = 1830026016. Its totient is φ = 563084880.

The previous prime is 1055784109. The next prime is 1055784211. The reversal of 1055784195 is 5914875501.

1055784195 is a `hidden beast` number, since 1 + 0 + 557 + 8 + 4 + 1 + 95 = 666.

It is not a de Polignac number, because 1055784195 - 2⁹ = 1055783683 is a prime.

It is a super-2 number, since 2×1055784195² = 2229360532823596050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 23461871 = 1055784195 / (1 + 0 + 5 + 5 + 7 + 8 + 4 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1055784195.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11730891 + ... + 11730980.

It is an arithmetic number, because the mean of its divisors is an integer number (152502168).

Almost surely, 2^1055784195 is an apocalyptic number.

1055784195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055784195 is a deficient number, since it is larger than the sum of its proper divisors (774241821).

1055784195 is a wasteful number, since it uses less digits than its factorization.

1055784195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23461882 (or 23461879 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The square root of 1055784195 is about 32492.8329789817. The cubic root of 1055784195 is about 1018.2593003867.

The spelling of 1055784195 in words is "one billion, fifty-five million, seven hundred eighty-four thousand, one hundred ninety-five".