1375329998 has 8 divisors (see below), whose sum is σ = 2357708592. Its totient is φ = 589427136.

The previous prime is 1375329983. The next prime is 1375330009. The reversal of 1375329998 is 8999235731.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49118915 + ... + 49118942.

It is an arithmetic number, because the mean of its divisors is an integer number (294713574).

Almost surely, 2^1375329998 is an apocalyptic number.

1375329998 is a deficient number, since it is larger than the sum of its proper divisors (982378594).

1375329998 is an equidigital number, since it uses as much as digits as its factorization.

1375329998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98237866.

The product of its digits is 3674160, while the sum is 56.

The square root of 1375329998 is about 37085.4418606547. The cubic root of 1375329998 is about 1112.0789968334.

The spelling of 1375329998 in words is "one billion, three hundred seventy-five million, three hundred twenty-nine thousand, nine hundred ninety-eight".