1477418511421 has 8 divisors (see below), whose sum is σ = 1503512468640. Its totient is φ = 1451359653168.

The previous prime is 1477418511409. The next prime is 1477418511427. The reversal of 1477418511421 is 1241158147741.

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 1477418511421 - 2¹⁷ = 1477418380349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1477418511427) 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, 8689806 + ... + 8858191.

It is an arithmetic number, because the mean of its divisors is an integer number (187939058580).

Almost surely, 2^{1477418511421} is an apocalyptic number.

It is an amenable number.

1477418511421 is a deficient number, since it is larger than the sum of its proper divisors (26093957219).

1477418511421 is a wasteful number, since it uses less digits than its factorization.

1477418511421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17549483.

The product of its digits is 250880, while the sum is 46.

The spelling of 1477418511421 in words is "one trillion, four hundred seventy-seven billion, four hundred eighteen million, five hundred eleven thousand, four hundred twenty-one".