1043002531145 has 16 divisors (see below), whose sum is σ = 1276567921152. Its totient is φ = 817894633920.

The previous prime is 1043002531127. The next prime is 1043002531147. The reversal of 1043002531145 is 5411352003401.

It is a de Polignac number, because none of the positive numbers 2^k-1043002531145 is a prime.

It is a super-2 number, since 2×1043002531145² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043002531147) 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, 8430017 + ... + 8552846.

It is an arithmetic number, because the mean of its divisors is an integer number (79785495072).

Almost surely, 2^{1043002531145} is an apocalyptic number.

It is an amenable number.

1043002531145 is a deficient number, since it is larger than the sum of its proper divisors (233565390007).

1043002531145 is a wasteful number, since it uses less digits than its factorization.

1043002531145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16983112.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1043002531145 its reverse (5411352003401), we get a palindrome (6454354534546).

The spelling of 1043002531145 in words is "one trillion, forty-three billion, two million, five hundred thirty-one thousand, one hundred forty-five".