1261714254460 has 48 divisors (see below), whose sum is σ = 2902566804480. Its totient is φ = 456885477440.

The previous prime is 1261714254403. The next prime is 1261714254511. The reversal of 1261714254460 is 644524171621.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 11945464 + ... + 12050623.

It is an arithmetic number, because the mean of its divisors is an integer number (60470141760).

Almost surely, 2^{1261714254460} is an apocalyptic number.

1261714254460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1261714254460 is an abundant number, since it is smaller than the sum of its proper divisors (1640852550020).

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

1261714254460 is a wasteful number, since it uses less digits than its factorization.

1261714254460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23996346 (or 23996344 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 1261714254460 in words is "one trillion, two hundred sixty-one billion, seven hundred fourteen million, two hundred fifty-four thousand, four hundred sixty".