1066472703 has 32 divisors (see below), whose sum is σ = 1600684800. Its totient is φ = 701719200.

The previous prime is 1066472681. The next prime is 1066472749. The reversal of 1066472703 is 3072746601.

1066472703 is a `hidden beast` number, since 1 + 0 + 6 + 647 + 2 + 7 + 0 + 3 = 666.

It is not a de Polignac number, because 1066472703 - 2¹⁴ = 1066456319 is a prime.

It is a super-2 number, since 2×1066472703² = 2274728052488252418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066472773) 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 31 ways as a sum of consecutive naturals, for example, 745593 + ... + 747021.

It is an arithmetic number, because the mean of its divisors is an integer number (50021400).

Almost surely, 2^1066472703 is an apocalyptic number.

1066472703 is a deficient number, since it is larger than the sum of its proper divisors (534212097).

1066472703 is a wasteful number, since it uses less digits than its factorization.

1066472703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1066472703 is about 32656.8936520300. The cubic root of 1066472703 is about 1021.6839743591.

The spelling of 1066472703 in words is "one billion, sixty-six million, four hundred seventy-two thousand, seven hundred three".