1040252241 has 8 divisors (see below), whose sum is σ = 1585146304. Its totient is φ = 594429840.

The previous prime is 1040252237. The next prime is 1040252273. The reversal of 1040252241 is 1422520401.

1040252241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1040252241 - 2² = 1040252237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 49535821 = 1040252241 / (1 + 0 + 4 + 0 + 2 + 5 + 2 + 2 + 4 + 1).

It is not an unprimeable number, because it can be changed into a prime (1040252221) 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, 24767890 + ... + 24767931.

It is an arithmetic number, because the mean of its divisors is an integer number (198143288).

Almost surely, 2^1040252241 is an apocalyptic number.

It is an amenable number.

1040252241 is a deficient number, since it is larger than the sum of its proper divisors (544894063).

1040252241 is an equidigital number, since it uses as much as digits as its factorization.

1040252241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49535831.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1040252241 is about 32252.9415867762. The cubic root of 1040252241 is about 1013.2413075647.

Adding to 1040252241 its reverse (1422520401), we get a palindrome (2462772642).

The spelling of 1040252241 in words is "one billion, forty million, two hundred fifty-two thousand, two hundred forty-one".