1147783046 has 16 divisors (see below), whose sum is σ = 1821408000. Its totient is φ = 540951048.

The previous prime is 1147783001. The next prime is 1147783061. The reversal of 1147783046 is 6403877411.

It is a junction number, because it is equal to n+sod(n) for n = 1147782994 and 1147783012.

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, 68330 + ... + 83453.

It is an arithmetic number, because the mean of its divisors is an integer number (113838000).

Almost surely, 2^1147783046 is an apocalyptic number.

1147783046 is a deficient number, since it is larger than the sum of its proper divisors (673624954).

1147783046 is a wasteful number, since it uses less digits than its factorization.

1147783046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152003.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 1147783046 is about 33878.9469434928. The cubic root of 1147783046 is about 1047.0158796385.

The spelling of 1147783046 in words is "one billion, one hundred forty-seven million, seven hundred eighty-three thousand, forty-six".