1427012711280 has 400 divisors, whose sum is σ = 5467670296704. Its totient is φ = 342696407040.

The previous prime is 1427012711279. The next prime is 1427012711303. The reversal of 1427012711280 is 821172107241.

1427012711280 is a `hidden beast` number, since 1 + 42 + 70 + 1 + 271 + 1 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3247257 + ... + 3660423.

Almost surely, 2^{1427012711280} is an apocalyptic number.

1427012711280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427012711280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2733835148352).

1427012711280 is an abundant number, since it is smaller than the sum of its proper divisors (4040657585424).

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

1427012711280 is a wasteful number, since it uses less digits than its factorization.

1427012711280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413246 (or 413231 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The spelling of 1427012711280 in words is "one trillion, four hundred twenty-seven billion, twelve million, seven hundred eleven thousand, two hundred eighty".