1145443561462 has 8 divisors (see below), whose sum is σ = 1718172363600. Its totient is φ = 572719440264.

The previous prime is 1145443561417. The next prime is 1145443561571. The reversal of 1145443561462 is 2641653445411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476137 + ... + 1586692.

It is an arithmetic number, because the mean of its divisors is an integer number (214771545450).

Almost surely, 2^{1145443561462} is an apocalyptic number.

1145443561462 is a deficient number, since it is larger than the sum of its proper divisors (572728802138).

1145443561462 is a wasteful number, since it uses less digits than its factorization.

1145443561462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340470.

The product of its digits is 1382400, while the sum is 46.

The spelling of 1145443561462 in words is "one trillion, one hundred forty-five billion, four hundred forty-three million, five hundred sixty-one thousand, four hundred sixty-two".