1369182920 has 128 divisors (see below), whose sum is σ = 3611174400. Its totient is φ = 457506816.

The previous prime is 1369182917. The next prime is 1369182923. The reversal of 1369182920 is 292819631.

1369182920 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1369182917) and next prime (1369182923).

It is a super-3 number, since 3×1369182920³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1369182923) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3813701 + ... + 3814059.

It is an arithmetic number, because the mean of its divisors is an integer number (28212300).

Almost surely, 2^1369182920 is an apocalyptic number.

1369182920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369182920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1805587200).

1369182920 is an abundant number, since it is smaller than the sum of its proper divisors (2241991480).

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

1369182920 is a wasteful number, since it uses less digits than its factorization.

1369182920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1369182920 is about 37002.4718093265. The cubic root of 1369182920 is about 1110.4196989843.

The spelling of 1369182920 in words is "one billion, three hundred sixty-nine million, one hundred eighty-two thousand, nine hundred twenty".