1516601023 has 8 divisors (see below), whose sum is σ = 1793026080. Its totient is φ = 1255117920.

The previous prime is 1516600973. The next prime is 1516601057. The reversal of 1516601023 is 3201066151.

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

It is not a de Polignac number, because 1516601023 - 2¹⁷ = 1516469951 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 (1516601083) 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, 3735268 + ... + 3735673.

It is an arithmetic number, because the mean of its divisors is an integer number (224128260).

Almost surely, 2^1516601023 is an apocalyptic number.

1516601023 is a deficient number, since it is larger than the sum of its proper divisors (276425057).

1516601023 is an equidigital number, since it uses as much as digits as its factorization.

1516601023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7470977.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1516601023 is about 38943.5620224961. The cubic root of 1516601023 is about 1148.9217424443.

Adding to 1516601023 its reverse (3201066151), we get a palindrome (4717667174).

The spelling of 1516601023 in words is "one billion, five hundred sixteen million, six hundred one thousand, twenty-three".