1260400702417 has 8 divisors (see below), whose sum is σ = 1284933310592. Its totient is φ = 1235992942800.

The previous prime is 1260400702361. The next prime is 1260400702441. The reversal of 1260400702417 is 7142070040621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1260400702417 - 2⁷ = 1260400702289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1260400702817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31191753 + ... + 31232134.

It is an arithmetic number, because the mean of its divisors is an integer number (160616663824).

Almost surely, 2^{1260400702417} is an apocalyptic number.

It is an amenable number.

1260400702417 is a deficient number, since it is larger than the sum of its proper divisors (24532608175).

1260400702417 is an equidigital number, since it uses as much as digits as its factorization.

1260400702417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62424279.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 1260400702417 in words is "one trillion, two hundred sixty billion, four hundred million, seven hundred two thousand, four hundred seventeen".