1421524550364 has 12 divisors (see below), whose sum is σ = 3316890617544. Its totient is φ = 473841516784.

The previous prime is 1421524550363. The next prime is 1421524550393. The reversal of 1421524550364 is 4630554251241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421524550363) 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 3 ways as a sum of consecutive naturals, for example, 59230189587 + ... + 59230189610.

It is an arithmetic number, because the mean of its divisors is an integer number (276407551462).

Almost surely, 2^{1421524550364} is an apocalyptic number.

It is an amenable number.

1421524550364 is an abundant number, since it is smaller than the sum of its proper divisors (1895366067180).

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

1421524550364 is a wasteful number, since it uses less digits than its factorization.

1421524550364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118460379204 (or 118460379202 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

It can be divided in two parts, 142152 and 4550364, that added together give a triangular number (4692516 = T₃₀₆₃).

The spelling of 1421524550364 in words is "one trillion, four hundred twenty-one billion, five hundred twenty-four million, five hundred fifty thousand, three hundred sixty-four".