1081584438429 has 32 divisors (see below), whose sum is σ = 1585768555008. Its totient is φ = 650277992000.

The previous prime is 1081584438409. The next prime is 1081584438449. The reversal of 1081584438429 is 9248344851801.

It is an interprime number because it is at equal distance from previous prime (1081584438409) and next prime (1081584438449).

It is a cyclic number.

It is not a de Polignac number, because 1081584438429 - 2⁵ = 1081584438397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081584438409) 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, 12975007 + ... + 13058099.

It is an arithmetic number, because the mean of its divisors is an integer number (49555267344).

Almost surely, 2^{1081584438429} is an apocalyptic number.

It is an amenable number.

1081584438429 is a deficient number, since it is larger than the sum of its proper divisors (504184116579).

1081584438429 is a wasteful number, since it uses less digits than its factorization.

1081584438429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86249.

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 1081584438429 in words is "one trillion, eighty-one billion, five hundred eighty-four million, four hundred thirty-eight thousand, four hundred twenty-nine".