13490143465 has 8 divisors (see below), whose sum is σ = 16190532288. Its totient is φ = 10790541360.

The previous prime is 13490143451. The next prime is 13490143493. The reversal of 13490143465 is 56434109431.

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

It is not a de Polignac number, because 13490143465 - 2¹⁹ = 13489619177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158271 + ... + 228100.

It is an arithmetic number, because the mean of its divisors is an integer number (2023816536).

Almost surely, 2^13490143465 is an apocalyptic number.

It is an amenable number.

13490143465 is a deficient number, since it is larger than the sum of its proper divisors (2700388823).

13490143465 is an equidigital number, since it uses as much as digits as its factorization.

13490143465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393359.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 13490143465 in words is "thirteen billion, four hundred ninety million, one hundred forty-three thousand, four hundred sixty-five".