1348688788 has 12 divisors (see below), whose sum is σ = 2400209280. Its totient is φ = 662914712.

The previous prime is 1348688777. The next prime is 1348688791. The reversal of 1348688788 is 8878868431.

It is a super-2 number, since 2×1348688788² = 3637922893753817888, which contains 22 as substring.

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, 2857156 + ... + 2857627.

It is an arithmetic number, because the mean of its divisors is an integer number (200017440).

Almost surely, 2^1348688788 is an apocalyptic number.

It is an amenable number.

1348688788 is a deficient number, since it is larger than the sum of its proper divisors (1051520492).

1348688788 is a wasteful number, since it uses less digits than its factorization.

1348688788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714846 (or 5714844 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 61.

The square root of 1348688788 is about 36724.4984717287. The cubic root of 1348688788 is about 1104.8515154386.

The spelling of 1348688788 in words is "one billion, three hundred forty-eight million, six hundred eighty-eight thousand, seven hundred eighty-eight".