1394809068 has 24 divisors (see below), whose sum is σ = 3291125040. Its totient is φ = 459712000.

The previous prime is 1394809063. The next prime is 1394809099. The reversal of 1394809068 is 8609084931.

It is not an unprimeable number, because it can be changed into a prime (1394809063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651933 + ... + 654068.

It is an arithmetic number, because the mean of its divisors is an integer number (137130210).

Almost surely, 2^1394809068 is an apocalyptic number.

It is an amenable number.

1394809068 is an abundant number, since it is smaller than the sum of its proper divisors (1896315972).

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

1394809068 is a wasteful number, since it uses less digits than its factorization.

1394809068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306097 (or 1306095 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 1394809068 is about 37347.1427019524. The cubic root of 1394809068 is about 1117.3046015631.

The spelling of 1394809068 in words is "one billion, three hundred ninety-four million, eight hundred nine thousand, sixty-eight".