1350221485 has 4 divisors (see below), whose sum is σ = 1620265788. Its totient is φ = 1080177184.

The previous prime is 1350221479. The next prime is 1350221503. The reversal of 1350221485 is 5841220531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5841220531 = 32833 ⋅177907.

It can be written as a sum of positive squares in 2 ways, for example, as 557573769 + 792647716 = 23613^2 + 28154^2 .

It is a cyclic number.

It is not a de Polignac number, because 1350221485 - 2⁹ = 1350220973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135022144 + ... + 135022153.

It is an arithmetic number, because the mean of its divisors is an integer number (405066447).

Almost surely, 2^1350221485 is an apocalyptic number.

It is an amenable number.

1350221485 is a deficient number, since it is larger than the sum of its proper divisors (270044303).

1350221485 is an equidigital number, since it uses as much as digits as its factorization.

1350221485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270044302.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 1350221485 is about 36745.3600472223. The cubic root of 1350221485 is about 1105.2698875994.

The spelling of 1350221485 in words is "one billion, three hundred fifty million, two hundred twenty-one thousand, four hundred eighty-five".