1066313346 has 32 divisors (see below), whose sum is σ = 2489149440. Its totient is φ = 298178256.

The previous prime is 1066313309. The next prime is 1066313387. The reversal of 1066313346 is 6433136601.

It is a super-2 number, since 2×1066313346² = 2274048303715431432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268116 + ... + 272063.

It is an arithmetic number, because the mean of its divisors is an integer number (77785920).

Almost surely, 2^1066313346 is an apocalyptic number.

1066313346 is an abundant number, since it is smaller than the sum of its proper divisors (1422836094).

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

1066313346 is a wasteful number, since it uses less digits than its factorization.

1066313346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540238.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1066313346 is about 32654.4536931794. The cubic root of 1066313346 is about 1021.6330836666.

Adding to 1066313346 its reverse (6433136601), we get a palindrome (7499449947).

The spelling of 1066313346 in words is "one billion, sixty-six million, three hundred thirteen thousand, three hundred forty-six".