1024400134451 has 2 divisors, whose sum is σ = 1024400134452. Its totient is φ = 1024400134450.

The previous prime is 1024400134391. The next prime is 1024400134523. The reversal of 1024400134451 is 1544310044201.

It is a weak prime.

It is an emirp because it is prime and its reverse (1544310044201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1024400134451 - 2²⁶ = 1024333025587 is a prime.

It is not a weakly prime, because it can be changed into another prime (1024400136451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512200067225 + 512200067226.

It is an arithmetic number, because the mean of its divisors is an integer number (512200067226).

Almost surely, 2^{1024400134451} is an apocalyptic number.

1024400134451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1024400134451 is an equidigital number, since it uses as much as digits as its factorization.

1024400134451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1024400134451 its reverse (1544310044201), we get a palindrome (2568710178652).

The spelling of 1024400134451 in words is "one trillion, twenty-four billion, four hundred million, one hundred thirty-four thousand, four hundred fifty-one".