1005242434 has 8 divisors (see below), whose sum is σ = 1723272768. Its totient is φ = 430818180.

The previous prime is 1005242431. The next prime is 1005242437. The reversal of 1005242434 is 4342425001.

It is a happy number.

1005242434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1005242431) and next prime (1005242437).

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

It is a super-2 number, since 2×1005242434² = 2021024702228488712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1005242399 and 1005242408.

It is not an unprimeable number, because it can be changed into a prime (1005242431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35901502 + ... + 35901529.

It is an arithmetic number, because the mean of its divisors is an integer number (215409096).

Almost surely, 2^1005242434 is an apocalyptic number.

1005242434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1005242434 is a deficient number, since it is larger than the sum of its proper divisors (718030334).

1005242434 is an equidigital number, since it uses as much as digits as its factorization.

1005242434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71803040.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1005242434 is about 31705.5584085819. The cubic root of 1005242434 is about 1001.7444331834.

Adding to 1005242434 its reverse (4342425001), we get a palindrome (5347667435).

The spelling of 1005242434 in words is "one billion, five million, two hundred forty-two thousand, four hundred thirty-four".