1354234242431 has 12 divisors (see below), whose sum is σ = 1585906428600. Its totient is φ = 1152981784080.

The previous prime is 1354234242419. The next prime is 1354234242443. The reversal of 1354234242431 is 1342424324531.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1354234242419) and next prime (1354234242443).

It is a de Polignac number, because none of the positive numbers 2^k-1354234242431 is a prime.

It is a super-2 number, since 2×1354234242431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354234242731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92735765 + ... + 92750366.

It is an arithmetic number, because the mean of its divisors is an integer number (132158869050).

Almost surely, 2^{1354234242431} is an apocalyptic number.

1354234242431 is a deficient number, since it is larger than the sum of its proper divisors (231672186169).

1354234242431 is a wasteful number, since it uses less digits than its factorization.

1354234242431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185486294 (or 185486287 counting only the distinct ones).

The product of its digits is 276480, while the sum is 38.

Adding to 1354234242431 its reverse (1342424324531), we get a palindrome (2696658566962).

The spelling of 1354234242431 in words is "one trillion, three hundred fifty-four billion, two hundred thirty-four million, two hundred forty-two thousand, four hundred thirty-one".