1421553551132 has 24 divisors (see below), whose sum is σ = 2922634574832. Its totient is φ = 596456035200.

The previous prime is 1421553551123. The next prime is 1421553551167. The reversal of 1421553551132 is 2311553551241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242616169 + ... + 1242617312.

It is an arithmetic number, because the mean of its divisors is an integer number (121776440618).

Almost surely, 2^{1421553551132} is an apocalyptic number.

It is an amenable number.

1421553551132 is an abundant number, since it is smaller than the sum of its proper divisors (1501081023700).

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

1421553551132 is a wasteful number, since it uses less digits than its factorization.

1421553551132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485233509 (or 2485233507 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

The spelling of 1421553551132 in words is "one trillion, four hundred twenty-one billion, five hundred fifty-three million, five hundred fifty-one thousand, one hundred thirty-two".