1000254242 has 16 divisors (see below), whose sum is σ = 1620439800. Its totient is φ = 460328832.

The previous prime is 1000254217. The next prime is 1000254251. The reversal of 1000254242 is 2424520001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 993447361 + 6806881 = 31519^2 + 2609^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46043 + ... + 64190.

Almost surely, 2^1000254242 is an apocalyptic number.

1000254242 is a deficient number, since it is larger than the sum of its proper divisors (620185558).

1000254242 is a wasteful number, since it uses less digits than its factorization.

1000254242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110597.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 1000254242 is about 31626.7962651926. The cubic root of 1000254242 is about 1000.0847401522.

Adding to 1000254242 its reverse (2424520001), we get a palindrome (3424774243).

The spelling of 1000254242 in words is "one billion, two hundred fifty-four thousand, two hundred forty-two".