1042243250 has 64 divisors (see below), whose sum is σ = 2027870208. Its totient is φ = 400680000.

The previous prime is 1042243243. The next prime is 1042243253. The reversal of 1042243250 is 523422401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1042243253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1402379 + ... + 1403121.

It is an arithmetic number, because the mean of its divisors is an integer number (31685472).

Almost surely, 2^1042243250 is an apocalyptic number.

1042243250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042243250 is a deficient number, since it is larger than the sum of its proper divisors (985626958).

1042243250 is a wasteful number, since it uses less digits than its factorization.

1042243250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1042243250 is about 32283.7923732637. The cubic root of 1042243250 is about 1013.8873325664.

Adding to 1042243250 its reverse (523422401), we get a palindrome (1565665651).

The spelling of 1042243250 in words is "one billion, forty-two million, two hundred forty-three thousand, two hundred fifty".