1427539014720 has 672 divisors, whose sum is σ = 6308910115200. Its totient is φ = 301193883648.

The previous prime is 1427539014701. The next prime is 1427539014761. The reversal of 1427539014720 is 274109357241.

1427539014720 is a `hidden beast` number, since 1 + 42 + 7 + 53 + 90 + 1 + 472 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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

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, 5373991 + ... + 5633369.

It is an arithmetic number, because the mean of its divisors is an integer number (9388259100).

Almost surely, 2^{1427539014720} is an apocalyptic number.

1427539014720 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 1427539014720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3154455057600).

1427539014720 is an abundant number, since it is smaller than the sum of its proper divisors (4881371100480).

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

1427539014720 is a wasteful number, since it uses less digits than its factorization.

1427539014720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259432 (or 259409 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 1427539014720 in words is "one trillion, four hundred twenty-seven billion, five hundred thirty-nine million, fourteen thousand, seven hundred twenty".