1520980063 has 8 divisors (see below), whose sum is σ = 1588962816. Its totient is φ = 1454179800.

The previous prime is 1520980051. The next prime is 1520980073. The reversal of 1520980063 is 3600890251.

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 1520980063 - 2¹³ = 1520971871 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 (1520980003) 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, 292993 + ... + 298138.

It is an arithmetic number, because the mean of its divisors is an integer number (198620352).

Almost surely, 2^1520980063 is an apocalyptic number.

1520980063 is a deficient number, since it is larger than the sum of its proper divisors (67982753).

1520980063 is an equidigital number, since it uses as much as digits as its factorization.

1520980063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591245.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 1520980063 is about 38999.7443965983. The cubic root of 1520980063 is about 1150.0264802976.

The spelling of 1520980063 in words is "one billion, five hundred twenty million, nine hundred eighty thousand, sixty-three".