1409066984 has 16 divisors (see below), whose sum is σ = 2845231620. Its totient is φ = 650338560.

The previous prime is 1409066983. The next prime is 1409066987. The reversal of 1409066984 is 4896609041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1363234084 + 45832900 = 36922^2 + 6770^2 .

It is not an unprimeable number, because it can be changed into a prime (1409066983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6774257 + ... + 6774464.

Almost surely, 2^1409066984 is an apocalyptic number.

It is an amenable number.

1409066984 is an abundant number, since it is smaller than the sum of its proper divisors (1436164636).

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

1409066984 is a wasteful number, since it uses less digits than its factorization.

1409066984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13548740 (or 13548736 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1409066984 is about 37537.5409956486. The cubic root of 1409066984 is about 1121.0987792549.

The spelling of 1409066984 in words is "one billion, four hundred nine million, sixty-six thousand, nine hundred eighty-four".