1431004542452 has 24 divisors (see below), whose sum is σ = 2505639628800. Its totient is φ = 715107629376.

The previous prime is 1431004542439. The next prime is 1431004542463. The reversal of 1431004542452 is 2542454001341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62100749 + ... + 62123787.

It is an arithmetic number, because the mean of its divisors is an integer number (104401651200).

Almost surely, 2^{1431004542452} is an apocalyptic number.

It is an amenable number.

1431004542452 is a deficient number, since it is larger than the sum of its proper divisors (1074635086348).

1431004542452 is a wasteful number, since it uses less digits than its factorization.

1431004542452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30935 (or 30933 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 1431004542452 its reverse (2542454001341), we get a palindrome (3973458543793).

The spelling of 1431004542452 in words is "one trillion, four hundred thirty-one billion, four million, five hundred forty-two thousand, four hundred fifty-two".