1389612096 has 168 divisors, whose sum is σ = 4245156864. Its totient is φ = 433090560.

The previous prime is 1389612089. The next prime is 1389612097. The reversal of 1389612096 is 6902169831.

It is a happy number.

1389612096 is a `hidden beast` number, since 1 + 389 + 61 + 209 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1389612097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1869901 + ... + 1870643.

Almost surely, 2^1389612096 is an apocalyptic number.

1389612096 is a gapful number since it is divisible by the number (16) 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 1389612096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2122578432).

1389612096 is an abundant number, since it is smaller than the sum of its proper divisors (2855544768).

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

1389612096 is a wasteful number, since it uses less digits than its factorization.

1389612096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 956 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1389612096 is about 37277.5012038092. The cubic root of 1389612096 is about 1115.9152053352.

The spelling of 1389612096 in words is "one billion, three hundred eighty-nine million, six hundred twelve thousand, ninety-six".