1613828541 has 8 divisors (see below), whose sum is σ = 2317292320. Its totient is φ = 993125232.

The previous prime is 1613828537. The next prime is 1613828543. The reversal of 1613828541 is 1458283161.

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

It is not a de Polignac number, because 1613828541 - 2² = 1613828537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 41380219 = 1613828541 / (1 + 6 + 1 + 3 + 8 + 2 + 8 + 5 + 4 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1613828541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613828543) 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, 20690071 + ... + 20690148.

It is an arithmetic number, because the mean of its divisors is an integer number (289661540).

Almost surely, 2^1613828541 is an apocalyptic number.

It is an amenable number.

1613828541 is a deficient number, since it is larger than the sum of its proper divisors (703463779).

1613828541 is a wasteful number, since it uses less digits than its factorization.

1613828541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41380235.

The product of its digits is 46080, while the sum is 39.

The square root of 1613828541 is about 40172.4848746004. The cubic root of 1613828541 is about 1172.9670089978.

The spelling of 1613828541 in words is "one billion, six hundred thirteen million, eight hundred twenty-eight thousand, five hundred forty-one".