1709138414 has 8 divisors (see below), whose sum is σ = 2574711360. Its totient is φ = 850901296.

The previous prime is 1709138399. The next prime is 1709138419. The reversal of 1709138414 is 4148319071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1709138419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833374 + ... + 1834305.

It is an arithmetic number, because the mean of its divisors is an integer number (321838920).

Almost surely, 2^1709138414 is an apocalyptic number.

1709138414 is a deficient number, since it is larger than the sum of its proper divisors (865572946).

1709138414 is a wasteful number, since it uses less digits than its factorization.

1709138414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667914.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 1709138414 is about 41341.7272740267. The cubic root of 1709138414 is about 1195.6179093429.

The spelling of 1709138414 in words is "one billion, seven hundred nine million, one hundred thirty-eight thousand, four hundred fourteen".