1067432984 has 16 divisors (see below), whose sum is σ = 2008513320. Its totient is φ = 531829440.

The previous prime is 1067432983. The next prime is 1067432987. The reversal of 1067432984 is 4892347601.

It is a super-2 number, since 2×1067432984² = 2278826350662288512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067432983) 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, 233477 + ... + 238004.

Almost surely, 2^1067432984 is an apocalyptic number.

It is an amenable number.

1067432984 is a deficient number, since it is larger than the sum of its proper divisors (941080336).

1067432984 is a wasteful number, since it uses less digits than its factorization.

1067432984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471770 (or 471766 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1067432984 is about 32671.5929210683. The cubic root of 1067432984 is about 1021.9905330368.

The spelling of 1067432984 in words is "one billion, sixty-seven million, four hundred thirty-two thousand, nine hundred eighty-four".