1227414258450 has 120 divisors (see below), whose sum is σ = 3410930363940. Its totient is φ = 327258921600.

The previous prime is 1227414258437. The next prime is 1227414258467. The reversal of 1227414258450 is 548524147221.

1227414258450 is a `hidden beast` number, since 1 + 2 + 2 + 7 + 4 + 14 + 2 + 584 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 9902837169 + 1217511421281 = 99513^2 + 1103409^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1227414258396 and 1227414258405.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 30520956 + ... + 30561144.

Almost surely, 2^{1227414258450} is an apocalyptic number.

1227414258450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1227414258450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1705465181970).

1227414258450 is an abundant number, since it is smaller than the sum of its proper divisors (2183516105490).

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

1227414258450 is a wasteful number, since it uses less digits than its factorization.

1227414258450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47754 (or 47740 counting only the distinct ones).

The product of its (nonzero) digits is 716800, while the sum is 45.

The spelling of 1227414258450 in words is "one trillion, two hundred twenty-seven billion, four hundred fourteen million, two hundred fifty-eight thousand, four hundred fifty".