1394031105 has 24 divisors (see below), whose sum is σ = 2423079360. Its totient is φ = 741403680.

The previous prime is 1394031091. The next prime is 1394031137. The reversal of 1394031105 is 5011304931.

It is not a de Polignac number, because 1394031105 - 2⁷ = 1394030977 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 26991 + ... + 59300.

It is an arithmetic number, because the mean of its divisors is an integer number (100961640).

Almost surely, 2^1394031105 is an apocalyptic number.

1394031105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1394031105 is a deficient number, since it is larger than the sum of its proper divisors (1029048255).

1394031105 is a wasteful number, since it uses less digits than its factorization.

1394031105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86661 (or 86658 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1394031105 is about 37336.7259544808. The cubic root of 1394031105 is about 1117.0968351826.

The spelling of 1394031105 in words is "one billion, three hundred ninety-four million, thirty-one thousand, one hundred five".