1346631512260 has 24 divisors (see below), whose sum is σ = 2845275422976. Its totient is φ = 535347986400.

The previous prime is 1346631512257. The next prime is 1346631512287. The reversal of 1346631512260 is 622151366431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206535316 + ... + 206541835.

It is an arithmetic number, because the mean of its divisors is an integer number (118553142624).

Almost surely, 2^{1346631512260} is an apocalyptic number.

1346631512260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346631512260 is an abundant number, since it is smaller than the sum of its proper divisors (1498643910716).

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

1346631512260 is a wasteful number, since it uses less digits than its factorization.

1346631512260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413077323 (or 413077321 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 1346631512260 its reverse (622151366431), we get a palindrome (1968782878691).

The spelling of 1346631512260 in words is "one trillion, three hundred forty-six billion, six hundred thirty-one million, five hundred twelve thousand, two hundred sixty".