1344634026461 has 16 divisors (see below), whose sum is σ = 1547928014400. Its totient is φ = 1155170016000.

The previous prime is 1344634026457. The next prime is 1344634026539. The reversal of 1344634026461 is 1646204364431.

It is not a de Polignac number, because 1344634026461 - 2² = 1344634026457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344634026161) 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, 7938206 + ... + 8105823.

It is an arithmetic number, because the mean of its divisors is an integer number (96745500900).

Almost surely, 2^{1344634026461} is an apocalyptic number.

1344634026461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1344634026461 is a deficient number, since it is larger than the sum of its proper divisors (203293987939).

1344634026461 is a wasteful number, since it uses less digits than its factorization.

1344634026461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044460.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 1344634026461 in words is "one trillion, three hundred forty-four billion, six hundred thirty-four million, twenty-six thousand, four hundred sixty-one".