1405227004487 has 8 divisors (see below), whose sum is σ = 1462387802400. Its totient is φ = 1348646519584.

The previous prime is 1405227004481. The next prime is 1405227004499. The reversal of 1405227004487 is 7844007225041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1405227004487 - 2¹² = 1405227000391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405227004481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145073312 + ... + 145082997.

It is an arithmetic number, because the mean of its divisors is an integer number (182798475300).

Almost surely, 2^{1405227004487} is an apocalyptic number.

1405227004487 is a deficient number, since it is larger than the sum of its proper divisors (57160797913).

1405227004487 is a wasteful number, since it uses less digits than its factorization.

1405227004487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290156505.

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 1405227004487 in words is "one trillion, four hundred five billion, two hundred twenty-seven million, four thousand, four hundred eighty-seven".