1464050390421 has 8 divisors (see below), whose sum is σ = 1952088904960. Its totient is φ = 976022734752.

The previous prime is 1464050390401. The next prime is 1464050390437. The reversal of 1464050390421 is 1240930504641.

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

It is not a de Polignac number, because 1464050390421 - 2¹⁴ = 1464050374037 is a prime.

It is the 1209980-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1464050390421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464050390401) by changing a digit.

It is a nontrivial repunit in base 1209979.

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 7 ways as a sum of consecutive naturals, for example, 2394736 + ... + 2943273.

It is an arithmetic number, because the mean of its divisors is an integer number (244011113120).

Almost surely, 2^{1464050390421} is an apocalyptic number.

It is an amenable number.

1464050390421 is a deficient number, since it is larger than the sum of its proper divisors (488038514539).

1464050390421 is an equidigital number, since it uses as much as digits as its factorization.

1464050390421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429435.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 1464050390421 in words is "one trillion, four hundred sixty-four billion, fifty million, three hundred ninety thousand, four hundred twenty-one".