1005252342 has 64 divisors (see below), whose sum is σ = 2160829440. Its totient is φ = 310845600.

The previous prime is 1005252337. The next prime is 1005252343. The reversal of 1005252342 is 2432525001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005252343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1239117 + ... + 1239927.

It is an arithmetic number, because the mean of its divisors is an integer number (33762960).

Almost surely, 2^1005252342 is an apocalyptic number.

1005252342 is an abundant number, since it is smaller than the sum of its proper divisors (1155577098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1005252342 is a wasteful number, since it uses less digits than its factorization.

1005252342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1005252342 is about 31705.7146584019. The cubic root of 1005252342 is about 1001.7477243468.

Adding to 1005252342 its reverse (2432525001), we get a palindrome (3437777343).

The spelling of 1005252342 in words is "one billion, five million, two hundred fifty-two thousand, three hundred forty-two".