1066701449 has 8 divisors (see below), whose sum is σ = 1182751680. Its totient is φ = 953830800.

The previous prime is 1066701353. The next prime is 1066701451. The reversal of 1066701449 is 9441076601.

It is a happy number.

1066701449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1066701449 - 2¹² = 1066697353 is a prime.

It is a super-2 number, since 2×1066701449² = 2275703962597399202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066701149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794189 + ... + 795530.

It is an arithmetic number, because the mean of its divisors is an integer number (147843960).

Almost surely, 2^1066701449 is an apocalyptic number.

It is an amenable number.

1066701449 is a deficient number, since it is larger than the sum of its proper divisors (116050231).

1066701449 is a wasteful number, since it uses less digits than its factorization.

1066701449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589791.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1066701449 is about 32660.3957263227. The cubic root of 1066701449 is about 1021.7570155832.

The spelling of 1066701449 in words is "one billion, sixty-six million, seven hundred one thousand, four hundred forty-nine".