1260624342541 has 4 divisors (see below), whose sum is σ = 1260653019552. Its totient is φ = 1260595665532.

The previous prime is 1260624342499. The next prime is 1260624342557. The reversal of 1260624342541 is 1452434260621.

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 1260624342541 - 2¹⁹ = 1260623818253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1260624342494 and 1260624342503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260624322541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14272465 + ... + 14360518.

It is an arithmetic number, because the mean of its divisors is an integer number (315163254888).

Almost surely, 2^{1260624342541} is an apocalyptic number.

It is an amenable number.

1260624342541 is a deficient number, since it is larger than the sum of its proper divisors (28677011).

1260624342541 is an equidigital number, since it uses as much as digits as its factorization.

1260624342541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28677010.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 1260624342541 in words is "one trillion, two hundred sixty billion, six hundred twenty-four million, three hundred forty-two thousand, five hundred forty-one".