1066311244 has 12 divisors (see below), whose sum is σ = 1866664800. Its totient is φ = 532978448.

The previous prime is 1066311227. The next prime is 1066311283. The reversal of 1066311244 is 4421136601.

It is a super-2 number, since 2×1066311244² = 2274039338161655072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30259 + ... + 55210.

It is an arithmetic number, because the mean of its divisors is an integer number (155555400).

Almost surely, 2^1066311244 is an apocalyptic number.

It is an amenable number.

1066311244 is a deficient number, since it is larger than the sum of its proper divisors (800353556).

1066311244 is a wasteful number, since it uses less digits than its factorization.

1066311244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88592 (or 88590 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1066311244 is about 32654.4215076611. The cubic root of 1066311244 is about 1021.6324123585.

Adding to 1066311244 its reverse (4421136601), we get a palindrome (5487447845).

The spelling of 1066311244 in words is "one billion, sixty-six million, three hundred eleven thousand, two hundred forty-four".