1339089966 has 48 divisors (see below), whose sum is σ = 3081078000. Its totient is φ = 418869504.

The previous prime is 1339089937. The next prime is 1339089979. The reversal of 1339089966 is 6699809331.

It is a super-3 number, since 3×1339089966³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100525 + ... + 113063.

It is an arithmetic number, because the mean of its divisors is an integer number (64189125).

Almost surely, 2^1339089966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1339089966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1540539000).

1339089966 is an abundant number, since it is smaller than the sum of its proper divisors (1741988034).

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

1339089966 is a wasteful number, since it uses less digits than its factorization.

1339089966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12913 (or 12910 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The square root of 1339089966 is about 36593.5782071117. The cubic root of 1339089966 is about 1102.2241406480.

The spelling of 1339089966 in words is "one billion, three hundred thirty-nine million, eighty-nine thousand, nine hundred sixty-six".