1031240141 has 8 divisors (see below), whose sum is σ = 1066800384. Its totient is φ = 995823360.

The previous prime is 1031240131. The next prime is 1031240183. The reversal of 1031240141 is 1410421301.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031240141 is a prime.

It is a super-3 number, since 3×1031240141³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031240131) 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, 21140 + ... + 50093.

It is an arithmetic number, because the mean of its divisors is an integer number (133350048).

Almost surely, 2^1031240141 is an apocalyptic number.

It is an amenable number.

1031240141 is a deficient number, since it is larger than the sum of its proper divisors (35560243).

1031240141 is an equidigital number, since it uses as much as digits as its factorization.

1031240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71731.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1031240141 is about 32112.9279418741. The cubic root of 1031240141 is about 1010.3067855424.

Adding to 1031240141 its reverse (1410421301), we get a palindrome (2441661442).

The spelling of 1031240141 in words is "one billion, thirty-one million, two hundred forty thousand, one hundred forty-one".