1142401663435 has 16 divisors (see below), whose sum is σ = 1413471121920. Its totient is φ = 885853069920.

The previous prime is 1142401663427. The next prime is 1142401663597. The reversal of 1142401663435 is 5343661042411.

It is not a de Polignac number, because 1142401663435 - 2³ = 1142401663427 is a prime.

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, 20252355 + ... + 20308684.

It is an arithmetic number, because the mean of its divisors is an integer number (88341945120).

Almost surely, 2^{1142401663435} is an apocalyptic number.

1142401663435 is a deficient number, since it is larger than the sum of its proper divisors (271069458485).

1142401663435 is a wasteful number, since it uses less digits than its factorization.

1142401663435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40561218.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1142401663435 in words is "one trillion, one hundred forty-two billion, four hundred one million, six hundred sixty-three thousand, four hundred thirty-five".