1040241243 has 8 divisors (see below), whose sum is σ = 1394175568. Its totient is φ = 689900544.

The previous prime is 1040241233. The next prime is 1040241277. The reversal of 1040241243 is 3421420401.

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

It is not a de Polignac number, because 1040241243 - 2⁵ = 1040241211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040241233) 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, 897730 + ... + 898887.

It is an arithmetic number, because the mean of its divisors is an integer number (174271946).

Almost surely, 2^1040241243 is an apocalyptic number.

1040241243 is a deficient number, since it is larger than the sum of its proper divisors (353934325).

1040241243 is a wasteful number, since it uses less digits than its factorization.

1040241243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796813.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1040241243 is about 32252.7710902490. The cubic root of 1040241243 is about 1013.2377367425.

Adding to 1040241243 its reverse (3421420401), we get a palindrome (4461661644).

The spelling of 1040241243 in words is "one billion, forty million, two hundred forty-one thousand, two hundred forty-three".