1641074315 has 8 divisors (see below), whose sum is σ = 1984796160. Its totient is φ = 1302521472.

The previous prime is 1641074291. The next prime is 1641074339. The reversal of 1641074315 is 5134701461.

It is an interprime number because it is at equal distance from previous prime (1641074291) and next prime (1641074339).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1641074315 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1291550 + ... + 1292819.

It is an arithmetic number, because the mean of its divisors is an integer number (248099520).

Almost surely, 2^1641074315 is an apocalyptic number.

1641074315 is a deficient number, since it is larger than the sum of its proper divisors (343721845).

1641074315 is a wasteful number, since it uses less digits than its factorization.

1641074315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584501.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1641074315 is about 40510.1754501261. The cubic root of 1641074315 is about 1179.5311541111.

Adding to 1641074315 its reverse (5134701461), we get a palindrome (6775775776).

The spelling of 1641074315 in words is "one billion, six hundred forty-one million, seventy-four thousand, three hundred fifteen".