1041140321531 has 8 divisors (see below), whose sum is σ = 1066268976960. Its totient is φ = 1016053306632.

The previous prime is 1041140321519. The next prime is 1041140321563. The reversal of 1041140321531 is 1351230411401.

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

It is a cyclic number.

It is not a de Polignac number, because 1041140321531 - 2⁶ = 1041140321467 is a prime.

It is a super-2 number, since 2×1041140321531² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1041140321531.

It is not an unprimeable number, because it can be changed into a prime (1041140321131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10359521 + ... + 10459538.

It is an arithmetic number, because the mean of its divisors is an integer number (133283622120).

Almost surely, 2^{1041140321531} is an apocalyptic number.

1041140321531 is a deficient number, since it is larger than the sum of its proper divisors (25128655429).

1041140321531 is a wasteful number, since it uses less digits than its factorization.

1041140321531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20820265.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1041140321531 its reverse (1351230411401), we get a palindrome (2392370732932).

The spelling of 1041140321531 in words is "one trillion, forty-one billion, one hundred forty million, three hundred twenty-one thousand, five hundred thirty-one".