1329954498 has 32 divisors (see below), whose sum is σ = 3050795520. Its totient is φ = 429017040.

The previous prime is 1329954497. The next prime is 1329954503. The reversal of 1329954498 is 8944599231.

1329954498 is a `hidden beast` number, since 1 + 3 + 2 + 9 + 9 + 544 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1329954497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395565 + ... + 398912.

It is an arithmetic number, because the mean of its divisors is an integer number (95337360).

Almost surely, 2^1329954498 is an apocalyptic number.

1329954498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1329954498 is an abundant number, since it is smaller than the sum of its proper divisors (1720841022).

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

1329954498 is a wasteful number, since it uses less digits than its factorization.

1329954498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794519 (or 794513 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 1329954498 is about 36468.5412101992. The cubic root of 1329954498 is about 1099.7119074746.

The spelling of 1329954498 in words is "one billion, three hundred twenty-nine million, nine hundred fifty-four thousand, four hundred ninety-eight".