1429918524385 has 32 divisors (see below), whose sum is σ = 1928950101792. Its totient is φ = 1010558177280.

The previous prime is 1429918524379. The next prime is 1429918524449. The reversal of 1429918524385 is 5834258199241.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 370188281761 + 1059730242624 = 608431^2 + 1029432^2 .

It is not a de Polignac number, because 1429918524385 - 2²³ = 1429910135777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4726744 + ... + 5020153.

It is an arithmetic number, because the mean of its divisors is an integer number (60279690681).

Almost surely, 2^{1429918524385} is an apocalyptic number.

It is an amenable number.

1429918524385 is a deficient number, since it is larger than the sum of its proper divisors (499031577407).

1429918524385 is a wasteful number, since it uses less digits than its factorization.

1429918524385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9747013.

The product of its digits is 24883200, while the sum is 61.

The spelling of 1429918524385 in words is "one trillion, four hundred twenty-nine billion, nine hundred eighteen million, five hundred twenty-four thousand, three hundred eighty-five".