1538807314 has 16 divisors (see below), whose sum is σ = 2522478816. Its totient is φ = 698227200.

The previous prime is 1538807279. The next prime is 1538807317. The reversal of 1538807314 is 4137088351.

It is not an unprimeable number, because it can be changed into a prime (1538807317) 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, 48687 + ... + 73810.

It is an arithmetic number, because the mean of its divisors is an integer number (157654926).

Almost surely, 2^1538807314 is an apocalyptic number.

1538807314 is a deficient number, since it is larger than the sum of its proper divisors (983671502).

1538807314 is a wasteful number, since it uses less digits than its factorization.

1538807314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123081.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1538807314 is about 39227.6345705422. The cubic root of 1538807314 is about 1154.5021533376.

The spelling of 1538807314 in words is "one billion, five hundred thirty-eight million, eight hundred seven thousand, three hundred fourteen".