1345630214256 has 20 divisors (see below), whose sum is σ = 3476211386952. Its totient is φ = 448543404736.

The previous prime is 1345630214231. The next prime is 1345630214273. The reversal of 1345630214256 is 6524120365431.

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, 14016981351 + ... + 14016981446.

Almost surely, 2^{1345630214256} is an apocalyptic number.

1345630214256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1345630214256 is an abundant number, since it is smaller than the sum of its proper divisors (2130581172696).

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

1345630214256 is a wasteful number, since it uses less digits than its factorization.

1345630214256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28033962808 (or 28033962802 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 1345630214256 its reverse (6524120365431), we get a palindrome (7869750579687).

The spelling of 1345630214256 in words is "one trillion, three hundred forty-five billion, six hundred thirty million, two hundred fourteen thousand, two hundred fifty-six".