1142403444761 has 16 divisors (see below), whose sum is σ = 1244474748864. Its totient is φ = 1044646377984.

The previous prime is 1142403444739. The next prime is 1142403444811. The reversal of 1142403444761 is 1674443042411.

It is a cyclic number.

It is not a de Polignac number, because 1142403444761 - 2¹⁸ = 1142403182617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142403447761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6786635 + ... + 6952928.

It is an arithmetic number, because the mean of its divisors is an integer number (77779671804).

Almost surely, 2^{1142403444761} is an apocalyptic number.

It is an amenable number.

1142403444761 is a deficient number, since it is larger than the sum of its proper divisors (102071304103).

1142403444761 is a wasteful number, since it uses less digits than its factorization.

1142403444761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13739720.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 1142403444761 in words is "one trillion, one hundred forty-two billion, four hundred three million, four hundred forty-four thousand, seven hundred sixty-one".