1469889696 has 48 divisors (see below), whose sum is σ = 4209232608. Its totient is φ = 445420800.

The previous prime is 1469889667. The next prime is 1469889731. The reversal of 1469889696 is 6969889641.

It is a happy number.

1469889696 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694915 + ... + 697026.

It is an arithmetic number, because the mean of its divisors is an integer number (87692346).

Almost surely, 2^1469889696 is an apocalyptic number.

1469889696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1469889696 is an abundant number, since it is smaller than the sum of its proper divisors (2739342912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1469889696 is a wasteful number, since it uses less digits than its factorization.

1469889696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391965 (or 1391957 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 66.

The square root of 1469889696 is about 38339.1405224478. The cubic root of 1469889696 is about 1137.0029247223.

Subtracting 1469889696 from its reverse (6969889641), we obtain a palindrome (5499999945).

The spelling of 1469889696 in words is "one billion, four hundred sixty-nine million, eight hundred eighty-nine thousand, six hundred ninety-six".