1400969538505 has 8 divisors (see below), whose sum is σ = 1684794471552. Its totient is φ = 1118354947248.

The previous prime is 1400969538503. The next prime is 1400969538509. The reversal of 1400969538505 is 5058359690041.

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 1400969538505 - 2¹ = 1400969538503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1400969538503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302582899 + ... + 302587528.

It is an arithmetic number, because the mean of its divisors is an integer number (210599308944).

Almost surely, 2^{1400969538505} is an apocalyptic number.

It is an amenable number.

1400969538505 is a deficient number, since it is larger than the sum of its proper divisors (283824933047).

1400969538505 is an equidigital number, since it uses as much as digits as its factorization.

1400969538505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605170895.

The product of its (nonzero) digits is 5832000, while the sum is 55.

The spelling of 1400969538505 in words is "one trillion, four hundred billion, nine hundred sixty-nine million, five hundred thirty-eight thousand, five hundred five".