1449241189487 has 32 divisors (see below), whose sum is σ = 1788624198144. Its totient is φ = 1143479145600.

The previous prime is 1449241189471. The next prime is 1449241189493. The reversal of 1449241189487 is 7849811429441.

It is a cyclic number.

It is not a de Polignac number, because 1449241189487 - 2⁴ = 1449241189471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449241183487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51853937 + ... + 51881877.

It is an arithmetic number, because the mean of its divisors is an integer number (55894506192).

Almost surely, 2^{1449241189487} is an apocalyptic number.

1449241189487 is a deficient number, since it is larger than the sum of its proper divisors (339383008657).

1449241189487 is a wasteful number, since it uses less digits than its factorization.

1449241189487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29519.

The product of its digits is 18579456, while the sum is 62.

The spelling of 1449241189487 in words is "one trillion, four hundred forty-nine billion, two hundred forty-one million, one hundred eighty-nine thousand, four hundred eighty-seven".