1391405114 has 16 divisors (see below), whose sum is σ = 2278354176. Its totient is φ = 632037600.

The previous prime is 1391405087. The next prime is 1391405143. The reversal of 1391405114 is 4115041931.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14294 + ... + 54654.

It is an arithmetic number, because the mean of its divisors is an integer number (142397136).

Almost surely, 2^1391405114 is an apocalyptic number.

1391405114 is a deficient number, since it is larger than the sum of its proper divisors (886949062).

1391405114 is a wasteful number, since it uses less digits than its factorization.

1391405114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41941.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1391405114 is about 37301.5430511929. The cubic root of 1391405114 is about 1116.3949545887.

The spelling of 1391405114 in words is "one billion, three hundred ninety-one million, four hundred five thousand, one hundred fourteen".