1346634128 has 40 divisors (see below), whose sum is σ = 2989713408. Its totient is φ = 575603712.

The previous prime is 1346634127. The next prime is 1346634167. The reversal of 1346634128 is 8214366431.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1346634091 and 1346634100.

It is not an unprimeable number, because it can be changed into a prime (1346634127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27200 + ... + 58592.

Almost surely, 2^1346634128 is an apocalyptic number.

It is an amenable number.

1346634128 is an abundant number, since it is smaller than the sum of its proper divisors (1643079280).

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

1346634128 is a wasteful number, since it uses less digits than its factorization.

1346634128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31791 (or 31785 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 1346634128 is about 36696.5138398731. The cubic root of 1346634128 is about 1104.2901682488.

The spelling of 1346634128 in words is "one billion, three hundred forty-six million, six hundred thirty-four thousand, one hundred twenty-eight".