1348667340 has 24 divisors (see below), whose sum is σ = 3776268720. Its totient is φ = 359644608.

The previous prime is 1348667323. The next prime is 1348667357. The reversal of 1348667340 is 437668431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1348667323) and next prime (1348667357).

It is a junction number, because it is equal to n+sod(n) for n = 1348667292 and 1348667301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11238835 + ... + 11238954.

It is an arithmetic number, because the mean of its divisors is an integer number (157344530).

Almost surely, 2^1348667340 is an apocalyptic number.

1348667340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1348667340 is an abundant number, since it is smaller than the sum of its proper divisors (2427601380).

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

1348667340 is a wasteful number, since it uses less digits than its factorization.

1348667340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22477801 (or 22477799 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1348667340 is about 36724.2064584111. The cubic root of 1348667340 is about 1104.8456586437.

The spelling of 1348667340 in words is "one billion, three hundred forty-eight million, six hundred sixty-seven thousand, three hundred forty".