1469361481 has 12 divisors (see below), whose sum is σ = 1713023508. Its totient is φ = 1256677632.

The previous prime is 1469361479. The next prime is 1469361497. The reversal of 1469361481 is 1841639641.

It can be written as a sum of positive squares in 2 ways, for example, as 1397264400 + 72097081 = 37380^2 + 8491^2 .

It is not a de Polignac number, because 1469361481 - 2¹ = 1469361479 is a prime.

It is a super-2 number, since 2×1469361481² = 4318046323693026722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1469361581) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10416 + ... + 55201.

It is an arithmetic number, because the mean of its divisors is an integer number (142751959).

Almost surely, 2^1469361481 is an apocalyptic number.

It is an amenable number.

1469361481 is a deficient number, since it is larger than the sum of its proper divisors (243662027).

1469361481 is an equidigital number, since it uses as much as digits as its factorization.

1469361481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66088 (or 66081 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 1469361481 is about 38332.2511861748. The cubic root of 1469361481 is about 1136.8667117903.

The spelling of 1469361481 in words is "one billion, four hundred sixty-nine million, three hundred sixty-one thousand, four hundred eighty-one".