1612330465 has 8 divisors (see below), whose sum is σ = 1967590080. Its totient is φ = 1268002032.

The previous prime is 1612330403. The next prime is 1612330469. The reversal of 1612330465 is 5640332161.

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

It is a cyclic number.

It is not a de Polignac number, because 1612330465 - 2²⁵ = 1578776033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1612330469) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2732469 + ... + 2733058.

It is an arithmetic number, because the mean of its divisors is an integer number (245948760).

Almost surely, 2^1612330465 is an apocalyptic number.

It is an amenable number.

1612330465 is a deficient number, since it is larger than the sum of its proper divisors (355259615).

1612330465 is an equidigital number, since it uses as much as digits as its factorization.

1612330465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465591.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1612330465 is about 40153.8349974196. The cubic root of 1612330465 is about 1172.6039514857.

The spelling of 1612330465 in words is "one billion, six hundred twelve million, three hundred thirty thousand, four hundred sixty-five".