1614704149 has 4 divisors (see below), whose sum is σ = 1709686764. Its totient is φ = 1519721536.

The previous prime is 1614704141. The next prime is 1614704177. The reversal of 1614704149 is 9414074161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1439671249 + 175032900 = 37943^2 + 13230^2 .

It is a cyclic number.

It is not a de Polignac number, because 1614704149 - 2³ = 1614704141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1614704141) 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, 47491282 + ... + 47491315.

It is an arithmetic number, because the mean of its divisors is an integer number (427421691).

Almost surely, 2^1614704149 is an apocalyptic number.

It is an amenable number.

1614704149 is a deficient number, since it is larger than the sum of its proper divisors (94982615).

1614704149 is an equidigital number, since it uses as much as digits as its factorization.

1614704149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94982614.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1614704149 is about 40183.3815028054. The cubic root of 1614704149 is about 1173.1791078624.

The spelling of 1614704149 in words is "one billion, six hundred fourteen million, seven hundred four thousand, one hundred forty-nine".