1066450424 has 16 divisors (see below), whose sum is σ = 2153409720. Its totient is φ = 492207840.

The previous prime is 1066450423. The next prime is 1066450501. The reversal of 1066450424 is 4240546601.

It is a super-2 number, since 2×1066450424² = 2274633013699559552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066450423) 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, 5127062 + ... + 5127269.

Almost surely, 2^1066450424 is an apocalyptic number.

It is an amenable number.

1066450424 is an abundant number, since it is smaller than the sum of its proper divisors (1086959296).

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

1066450424 is a wasteful number, since it uses less digits than its factorization.

1066450424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254350 (or 10254346 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1066450424 is about 32656.5525430962. The cubic root of 1066450424 is about 1021.6768598604.

The spelling of 1066450424 in words is "one billion, sixty-six million, four hundred fifty thousand, four hundred twenty-four".