1412729547889 has 63 divisors (see below), whose sum is σ = 1675734876489. Its totient is φ = 1190817536040.

The previous prime is 1412729547877. The next prime is 1412729547907. The reversal of 1412729547889 is 9887459272141.

The square root of 1412729547889 is 1188583.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1412729547889 - 2²¹ = 1412727450737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1412729547809) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 30058075464 + ... + 30058075510.

Almost surely, 2^{1412729547889} is an apocalyptic number.

1412729547889 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1412729547889 is the 1188583-rd square number.

1412729547889 is the 594292-nd centered octagonal number.

It is an amenable number.

1412729547889 is a deficient number, since it is larger than the sum of its proper divisors (263005328600).

1412729547889 is an frugal number, since it uses more digits than its factorization.

1412729547889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 77 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 67.

The spelling of 1412729547889 in words is "one trillion, four hundred twelve billion, seven hundred twenty-nine million, five hundred forty-seven thousand, eight hundred eighty-nine".