1394282064 has 120 divisors (see below), whose sum is σ = 4436555328. Its totient is φ = 374922240.

The previous prime is 1394282059. The next prime is 1394282069. The reversal of 1394282064 is 4602824931.

It is an interprime number because it is at equal distance from previous prime (1394282059) and next prime (1394282069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394282069) 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, 22549 + ... + 57419.

Almost surely, 2^1394282064 is an apocalyptic number.

1394282064 is a gapful number since it is divisible by the number (14) 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 1394282064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218277664).

1394282064 is an abundant number, since it is smaller than the sum of its proper divisors (3042273264).

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

1394282064 is a wasteful number, since it uses less digits than its factorization.

1394282064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34913 (or 34900 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1394282064 is about 37340.0865558718. The cubic root of 1394282064 is about 1117.1638658924.

The spelling of 1394282064 in words is "one billion, three hundred ninety-four million, two hundred eighty-two thousand, sixty-four".