1451133510442 has 32 divisors (see below), whose sum is σ = 2856640135680. Its totient is φ = 535620023280.

The previous prime is 1451133510433. The next prime is 1451133510469. The reversal of 1451133510442 is 2440153311541.

It is a junction number, because it is equal to n+sod(n) for n = 1451133510398 and 1451133510407.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 247969308 + ... + 247975159.

It is an arithmetic number, because the mean of its divisors is an integer number (89270004240).

Almost surely, 2^{1451133510442} is an apocalyptic number.

1451133510442 is a deficient number, since it is larger than the sum of its proper divisors (1405506625238).

1451133510442 is a wasteful number, since it uses less digits than its factorization.

1451133510442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495944506.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 1451133510442 its reverse (2440153311541), we get a palindrome (3891286821983).

The spelling of 1451133510442 in words is "one trillion, four hundred fifty-one billion, one hundred thirty-three million, five hundred ten thousand, four hundred forty-two".