1040020341 has 8 divisors (see below), whose sum is σ = 1387631040. Its totient is φ = 692878272.

The previous prime is 1040020337. The next prime is 1040020351. The reversal of 1040020341 is 1430200401.

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

It is not a de Polignac number, because 1040020341 - 2² = 1040020337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1040020341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040020351) 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, 111945 + ... + 120878.

It is an arithmetic number, because the mean of its divisors is an integer number (173453880).

Almost surely, 2^1040020341 is an apocalyptic number.

It is an amenable number.

1040020341 is a deficient number, since it is larger than the sum of its proper divisors (347610699).

1040020341 is a wasteful number, since it uses less digits than its factorization.

1040020341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234315.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1040020341 is about 32249.3463654692. The cubic root of 1040020341 is about 1013.1660091218.

Adding to 1040020341 its reverse (1430200401), we get a palindrome (2470220742).

The spelling of 1040020341 in words is "one billion, forty million, twenty thousand, three hundred forty-one".