1421364473364 has 48 divisors (see below), whose sum is σ = 3620304737280. Its totient is φ = 430444355040.

The previous prime is 1421364473323. The next prime is 1421364473387. The reversal of 1421364473364 is 4633744631241.

It is a super-2 number, since 2×1421364473364² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3192154 + ... + 3610065.

It is an arithmetic number, because the mean of its divisors is an integer number (75423015360).

Almost surely, 2^{1421364473364} is an apocalyptic number.

It is an amenable number.

1421364473364 is an abundant number, since it is smaller than the sum of its proper divisors (2198940263916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421364473364 is a wasteful number, since it uses less digits than its factorization.

1421364473364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6803820 (or 6803818 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 48.

The spelling of 1421364473364 in words is "one trillion, four hundred twenty-one billion, three hundred sixty-four million, four hundred seventy-three thousand, three hundred sixty-four".