1329301493 has 8 divisors (see below), whose sum is σ = 1438752000. Its totient is φ = 1220879088.

The previous prime is 1329301489. The next prime is 1329301499. The reversal of 1329301493 is 3941039231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1329301493 - 2² = 1329301489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1329301499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254333 + ... + 259506.

It is an arithmetic number, because the mean of its divisors is an integer number (179844000).

Almost surely, 2^1329301493 is an apocalyptic number.

1329301493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1329301493 is a deficient number, since it is larger than the sum of its proper divisors (109450507).

1329301493 is a wasteful number, since it uses less digits than its factorization.

1329301493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514051.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 1329301493 is about 36459.5871205366. The cubic root of 1329301493 is about 1099.5318925596.

The spelling of 1329301493 in words is "one billion, three hundred twenty-nine million, three hundred one thousand, four hundred ninety-three".