1350245246261 has 4 divisors (see below), whose sum is σ = 1350265663872. Its totient is φ = 1350224828652.

The previous prime is 1350245246239. The next prime is 1350245246281. The reversal of 1350245246261 is 1626425420531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1350245246261 - 2³⁸ = 1075367339317 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 (1350245246281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10109285 + ... + 10241978.

It is an arithmetic number, because the mean of its divisors is an integer number (337566415968).

Almost surely, 2^{1350245246261} is an apocalyptic number.

It is an amenable number.

1350245246261 is a deficient number, since it is larger than the sum of its proper divisors (20417611).

1350245246261 is an equidigital number, since it uses as much as digits as its factorization.

1350245246261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417610.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1350245246261 in words is "one trillion, three hundred fifty billion, two hundred forty-five million, two hundred forty-six thousand, two hundred sixty-one".