1421737326954 has 192 divisors, whose sum is σ = 3742706073600. Its totient is φ = 381009412224.

The previous prime is 1421737326931. The next prime is 1421737326983. The reversal of 1421737326954 is 4596237371241.

1421737326954 is a `hidden beast` number, since 1 + 4 + 2 + 1 + 7 + 373 + 269 + 5 + 4 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1421737326954.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 154750749 + ... + 154759935.

It is an arithmetic number, because the mean of its divisors is an integer number (19493260800).

Almost surely, 2^{1421737326954} is an apocalyptic number.

1421737326954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421737326954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1871353036800).

1421737326954 is an abundant number, since it is smaller than the sum of its proper divisors (2320968746646).

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

1421737326954 is a wasteful number, since it uses less digits than its factorization.

1421737326954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9857 (or 9854 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 1421737326954 in words is "one trillion, four hundred twenty-one billion, seven hundred thirty-seven million, three hundred twenty-six thousand, nine hundred fifty-four".