1346323128 has 64 divisors (see below), whose sum is σ = 3547152000. Its totient is φ = 424651392.

The previous prime is 1346323127. The next prime is 1346323129. The reversal of 1346323128 is 8213236431.

It is an interprime number because it is at equal distance from previous prime (1346323127) and next prime (1346323129).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346323127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649678 + ... + 651746.

It is an arithmetic number, because the mean of its divisors is an integer number (55424250).

Almost surely, 2^1346323128 is an apocalyptic number.

It is an amenable number.

1346323128 is an abundant number, since it is smaller than the sum of its proper divisors (2200828872).

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

1346323128 is a wasteful number, since it uses less digits than its factorization.

1346323128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524 (or 3520 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 1346323128 is about 36692.2761354485. The cubic root of 1346323128 is about 1104.2051511738.

Adding to 1346323128 its reverse (8213236431), we get a palindrome (9559559559).

The spelling of 1346323128 in words is "one billion, three hundred forty-six million, three hundred twenty-three thousand, one hundred twenty-eight".