1342631326429 has 4 divisors (see below), whose sum is σ = 1342634310076. Its totient is φ = 1342628342784.

The previous prime is 1342631326411. The next prime is 1342631326453. The reversal of 1342631326429 is 9246231362431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1126141195204 + 216490131225 = 1061198^2 + 465285^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342631326429 - 2²⁵ = 1342597771997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342631326409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663534 + ... + 1767919.

It is an arithmetic number, because the mean of its divisors is an integer number (335658577519).

Almost surely, 2^{1342631326429} is an apocalyptic number.

It is an amenable number.

1342631326429 is a deficient number, since it is larger than the sum of its proper divisors (2983647).

1342631326429 is an equidigital number, since it uses as much as digits as its factorization.

1342631326429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983646.

The product of its digits is 1119744, while the sum is 46.

The spelling of 1342631326429 in words is "one trillion, three hundred forty-two billion, six hundred thirty-one million, three hundred twenty-six thousand, four hundred twenty-nine".