1394940708 has 288 divisors, whose sum is σ = 4528742400. Its totient is φ = 352864512.

The previous prime is 1394940671. The next prime is 1394940733. The reversal of 1394940708 is 8070494931.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 5836453 + ... + 5836691.

It is an arithmetic number, because the mean of its divisors is an integer number (15724800).

Almost surely, 2^1394940708 is an apocalyptic number.

1394940708 is a gapful number since it is divisible by the number (18) 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 1394940708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264371200).

1394940708 is an abundant number, since it is smaller than the sum of its proper divisors (3133801692).

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

1394940708 is a wasteful number, since it uses less digits than its factorization.

1394940708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1394940708 is about 37348.9050441911. The cubic root of 1394940708 is about 1117.3397503047.

The spelling of 1394940708 in words is "one billion, three hundred ninety-four million, nine hundred forty thousand, seven hundred eight".