1349679948 has 24 divisors (see below), whose sum is σ = 3156572160. Its totient is φ = 448847760.

The previous prime is 1349679941. The next prime is 1349679983. The reversal of 1349679948 is 8499769431.

It is a junction number, because it is equal to n+sod(n) for n = 1349679891 and 1349679900.

It is not an unprimeable number, because it can be changed into a prime (1349679941) 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, 125308 + ... + 135651.

It is an arithmetic number, because the mean of its divisors is an integer number (131523840).

Almost surely, 2^1349679948 is an apocalyptic number.

It is an amenable number.

1349679948 is an abundant number, since it is smaller than the sum of its proper divisors (1806892212).

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

1349679948 is a wasteful number, since it uses less digits than its factorization.

1349679948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261397 (or 261395 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 60.

The square root of 1349679948 is about 36737.9905275180. The cubic root of 1349679948 is about 1105.1221033078.

The spelling of 1349679948 in words is "one billion, three hundred forty-nine million, six hundred seventy-nine thousand, nine hundred forty-eight".