1143484704 has 72 divisors (see below), whose sum is σ = 3339701820. Its totient is φ = 370856448.

The previous prime is 1143484697. The next prime is 1143484709. The reversal of 1143484704 is 4074843411.

It is a happy number.

1143484704 is a `hidden beast` number, since 1 + 143 + 48 + 470 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1141088400 + 2396304 = 33780^2 + 1548^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1143484709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42999 + ... + 64310.

Almost surely, 2^1143484704 is an apocalyptic number.

It is an amenable number.

1143484704 is an abundant number, since it is smaller than the sum of its proper divisors (2196217116).

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

1143484704 is a wasteful number, since it uses less digits than its factorization.

1143484704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107362 (or 107351 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 1143484704 is about 33815.4506697752. The cubic root of 1143484704 is about 1045.7072519715.

The spelling of 1143484704 in words is "one billion, one hundred forty-three million, four hundred eighty-four thousand, seven hundred four".