1146984849 has 24 divisors (see below), whose sum is σ = 1759998240. Its totient is φ = 717303168.

The previous prime is 1146984847. The next prime is 1146984863. The reversal of 1146984849 is 9484896411.

It is a happy number.

It is not a de Polignac number, because 1146984849 - 2¹ = 1146984847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146984795 and 1146984804.

It is not an unprimeable number, because it can be changed into a prime (1146984847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34762 + ... + 59180.

It is an arithmetic number, because the mean of its divisors is an integer number (73333260).

Almost surely, 2^1146984849 is an apocalyptic number.

It is an amenable number.

1146984849 is a deficient number, since it is larger than the sum of its proper divisors (613013391).

1146984849 is a wasteful number, since it uses less digits than its factorization.

1146984849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24749 (or 24746 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 1146984849 is about 33867.1647617571. The cubic root of 1146984849 is about 1046.7731163568.

The spelling of 1146984849 in words is "one billion, one hundred forty-six million, nine hundred eighty-four thousand, eight hundred forty-nine".