1348479998 has 4 divisors (see below), whose sum is σ = 2022720000. Its totient is φ = 674239998.

The previous prime is 1348479991. The next prime is 1348480009. The reversal of 1348479998 is 8999748431.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1348479998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348479991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337119998 + ... + 337120001.

It is an arithmetic number, because the mean of its divisors is an integer number (505680000).

Almost surely, 2^1348479998 is an apocalyptic number.

1348479998 is a deficient number, since it is larger than the sum of its proper divisors (674240002).

1348479998 is an equidigital number, since it uses as much as digits as its factorization.

1348479998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674240001.

The product of its digits is 15676416, while the sum is 62.

The square root of 1348479998 is about 36721.6557088593. The cubic root of 1348479998 is about 1104.7944986148.

The spelling of 1348479998 in words is "one billion, three hundred forty-eight million, four hundred seventy-nine thousand, nine hundred ninety-eight".