1142545513613 has 32 divisors (see below), whose sum is σ = 1338446612736. Its totient is φ = 955046596608.

The previous prime is 1142545513597. The next prime is 1142545513639. The reversal of 1142545513613 is 3163155452411.

It is a cyclic number.

It is not a de Polignac number, because 1142545513613 - 2⁴ = 1142545513597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142545113613) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91860431 + ... + 91872867.

It is an arithmetic number, because the mean of its divisors is an integer number (41826456648).

Almost surely, 2^{1142545513613} is an apocalyptic number.

It is an amenable number.

1142545513613 is a deficient number, since it is larger than the sum of its proper divisors (195901099123).

1142545513613 is a wasteful number, since it uses less digits than its factorization.

1142545513613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13973.

The product of its digits is 216000, while the sum is 41.

The spelling of 1142545513613 in words is "one trillion, one hundred forty-two billion, five hundred forty-five million, five hundred thirteen thousand, six hundred thirteen".