1002040141 has 8 divisors (see below), whose sum is σ = 1038637440. Its totient is φ = 966079488.

The previous prime is 1002040079. The next prime is 1002040147. The reversal of 1002040141 is 1410402001.

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 1002040141 - 2¹⁵ = 1002007373 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 (1002040147) 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, 155956 + ... + 162253.

It is an arithmetic number, because the mean of its divisors is an integer number (129829680).

Almost surely, 2^1002040141 is an apocalyptic number.

It is an amenable number.

1002040141 is a deficient number, since it is larger than the sum of its proper divisors (36597299).

1002040141 is an equidigital number, since it uses as much as digits as its factorization.

1002040141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318323.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1002040141 is about 31655.0176275421. The cubic root of 1002040141 is about 1000.6795850595.

Adding to 1002040141 its reverse (1410402001), we get a palindrome (2412442142).

The spelling of 1002040141 in words is "one billion, two million, forty thousand, one hundred forty-one".