1045135523443 has 16 divisors (see below), whose sum is σ = 1175821526880. Its totient is φ = 920608243200.

The previous prime is 1045135523437. The next prime is 1045135523473. The reversal of 1045135523443 is 3443255315401.

It is a cyclic number.

It is not a de Polignac number, because 1045135523443 - 2⁹ = 1045135522931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1045135523396 and 1045135523405.

It is not an unprimeable number, because it can be changed into a prime (1045135523473) 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, 5229508 + ... + 5425681.

It is an arithmetic number, because the mean of its divisors is an integer number (73488845430).

Almost surely, 2^{1045135523443} is an apocalyptic number.

1045135523443 is a deficient number, since it is larger than the sum of its proper divisors (130686003437).

1045135523443 is a wasteful number, since it uses less digits than its factorization.

1045135523443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655478.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 1045135523443 in words is "one trillion, forty-five billion, one hundred thirty-five million, five hundred twenty-three thousand, four hundred forty-three".