1146840284 has 12 divisors (see below), whose sum is σ = 2007398400. Its totient is φ = 573297888.

The previous prime is 1146840251. The next prime is 1146840287. The reversal of 1146840284 is 4820486411.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146840287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7529 + ... + 48480.

It is an arithmetic number, because the mean of its divisors is an integer number (167283200).

Almost surely, 2^1146840284 is an apocalyptic number.

It is an amenable number.

1146840284 is a deficient number, since it is larger than the sum of its proper divisors (860558116).

1146840284 is a wasteful number, since it uses less digits than its factorization.

1146840284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61132 (or 61130 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 1146840284 is about 33865.0304001045. The cubic root of 1146840284 is about 1046.7291363763.

The spelling of 1146840284 in words is "one billion, one hundred forty-six million, eight hundred forty thousand, two hundred eighty-four".