1394481006 has 24 divisors (see below), whose sum is σ = 3022064760. Its totient is φ = 464720976.

The previous prime is 1394480999. The next prime is 1394481019. The reversal of 1394481006 is 6001844931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140256 + ... + 149868.

It is an arithmetic number, because the mean of its divisors is an integer number (125919365).

Almost surely, 2^1394481006 is an apocalyptic number.

1394481006 is an abundant number, since it is smaller than the sum of its proper divisors (1627583754).

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

1394481006 is a wasteful number, since it uses less digits than its factorization.

1394481006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17680 (or 17677 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1394481006 is about 37342.7503807633. The cubic root of 1394481006 is about 1117.2169972374.

The spelling of 1394481006 in words is "one billion, three hundred ninety-four million, four hundred eighty-one thousand, six".