1329619480 has 64 divisors (see below), whose sum is σ = 3483570240. Its totient is φ = 447263232.

The previous prime is 1329619439. The next prime is 1329619483. The reversal of 1329619480 is 849169231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329619483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29959 + ... + 59638.

It is an arithmetic number, because the mean of its divisors is an integer number (54430785).

Almost surely, 2^1329619480 is an apocalyptic number.

1329619480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1329619480 is an abundant number, since it is smaller than the sum of its proper divisors (2153950760).

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

1329619480 is a wasteful number, since it uses less digits than its factorization.

1329619480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89668 (or 89664 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 1329619480 is about 36463.9476743811. The cubic root of 1329619480 is about 1099.6195598983.

The spelling of 1329619480 in words is "one billion, three hundred twenty-nine million, six hundred nineteen thousand, four hundred eighty".