1489973315 has 16 divisors (see below), whose sum is σ = 1820936160. Its totient is φ = 1170059520.

The previous prime is 1489973291. The next prime is 1489973371. The reversal of 1489973315 is 5133799841.

It is not a de Polignac number, because 1489973315 - 2¹⁰ = 1489972291 is a prime.

It is a super-4 number, since 4×1489973315⁴ (a number of 38 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221177 + ... + 227813.

It is an arithmetic number, because the mean of its divisors is an integer number (113808510).

Almost surely, 2^1489973315 is an apocalyptic number.

1489973315 is a deficient number, since it is larger than the sum of its proper divisors (330962845).

1489973315 is an equidigital number, since it uses as much as digits as its factorization.

1489973315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7462.

The product of its digits is 816480, while the sum is 50.

The square root of 1489973315 is about 38600.1724737079. The cubic root of 1489973315 is about 1142.1579406510.

The spelling of 1489973315 in words is "one billion, four hundred eighty-nine million, nine hundred seventy-three thousand, three hundred fifteen".