1485022289 has 8 divisors (see below), whose sum is σ = 1491833640. Its totient is φ = 1478226816.

The previous prime is 1485022229. The next prime is 1485022307. The reversal of 1485022289 is 9822205841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28302400 + 1456719889 = 5320^2 + 38167^2 .

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 1485022289 - 2¹² = 1485018193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1485022219) 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, 208739 + ... + 215735.

It is an arithmetic number, because the mean of its divisors is an integer number (186479205).

Almost surely, 2^1485022289 is an apocalyptic number.

It is an amenable number.

1485022289 is a deficient number, since it is larger than the sum of its proper divisors (6811351).

1485022289 is an equidigital number, since it uses as much as digits as its factorization.

1485022289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939.

The product of its (nonzero) digits is 92160, while the sum is 41.

The square root of 1485022289 is about 38535.9869342930. The cubic root of 1485022289 is about 1140.8914462138.

The spelling of 1485022289 in words is "one billion, four hundred eighty-five million, twenty-two thousand, two hundred eighty-nine".