1405241454987 has 12 divisors (see below), whose sum is σ = 2029835634424. Its totient is φ = 936808057440.

The previous prime is 1405241454923. The next prime is 1405241455067. The reversal of 1405241454987 is 7894541425041.

1405241454987 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 2 + 4 + 14 + 549 + 87 = 666.

It is not a de Polignac number, because 1405241454987 - 2⁶ = 1405241454923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1405241455987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170178 + ... + 2044455.

Almost surely, 2^{1405241454987} is an apocalyptic number.

1405241454987 is a deficient number, since it is larger than the sum of its proper divisors (624594179437).

1405241454987 is a wasteful number, since it uses less digits than its factorization.

1405241454987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263210 (or 3263207 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 1405241454987 in words is "one trillion, four hundred five billion, two hundred forty-one million, four hundred fifty-four thousand, nine hundred eighty-seven".