1394633330 has 16 divisors (see below), whose sum is σ = 2511661824. Its totient is φ = 557559600.

The previous prime is 1394633281. The next prime is 1394633347. The reversal of 1394633330 is 333364931.

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 7 ways as a sum of consecutive naturals, for example, 16232 + ... + 55251.

It is an arithmetic number, because the mean of its divisors is an integer number (156978864).

Almost surely, 2^1394633330 is an apocalyptic number.

1394633330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1394633330 is a deficient number, since it is larger than the sum of its proper divisors (1117028494).

1394633330 is a wasteful number, since it uses less digits than its factorization.

1394633330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73441.

The product of its (nonzero) digits is 52488, while the sum is 35.

The square root of 1394633330 is about 37344.7898641832. The cubic root of 1394633330 is about 1117.2576749197.

The spelling of 1394633330 in words is "one billion, three hundred ninety-four million, six hundred thirty-three thousand, three hundred thirty".