1024400134312 has 8 divisors (see below), whose sum is σ = 1920750251850. Its totient is φ = 512200067152.

The previous prime is 1024400134283. The next prime is 1024400134337. The reversal of 1024400134312 is 2134310044201.

It can be written as a sum of positive squares in only one way, i.e., 610701612676 + 413698521636 = 781474^2 + 643194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64025008387 + ... + 64025008402.

Almost surely, 2^{1024400134312} is an apocalyptic number.

It is an amenable number.

1024400134312 is a deficient number, since it is larger than the sum of its proper divisors (896350117538).

1024400134312 is a wasteful number, since it uses less digits than its factorization.

1024400134312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128050016795 (or 128050016791 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1024400134312 its reverse (2134310044201), we get a palindrome (3158710178513).

The spelling of 1024400134312 in words is "one trillion, twenty-four billion, four hundred million, one hundred thirty-four thousand, three hundred twelve".