1481722617 has 8 divisors (see below), whose sum is σ = 1976699200. Its totient is φ = 987280560.

The previous prime is 1481722597. The next prime is 1481722633. The reversal of 1481722617 is 7162271841.

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

It is not a de Polignac number, because 1481722617 - 2¹⁵ = 1481689849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481722667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127117 + ... + 138282.

It is an arithmetic number, because the mean of its divisors is an integer number (247087400).

Almost surely, 2^1481722617 is an apocalyptic number.

It is an amenable number.

1481722617 is a deficient number, since it is larger than the sum of its proper divisors (494976583).

1481722617 is a wasteful number, since it uses less digits than its factorization.

1481722617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267263.

The product of its digits is 37632, while the sum is 39.

The square root of 1481722617 is about 38493.1502607932. The cubic root of 1481722617 is about 1140.0458114862.

The spelling of 1481722617 in words is "one billion, four hundred eighty-one million, seven hundred twenty-two thousand, six hundred seventeen".