1005251334 has 16 divisors (see below), whose sum is σ = 2057259072. Its totient is φ = 327291048.

The previous prime is 1005251333. The next prime is 1005251339. The reversal of 1005251334 is 4331525001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005251333) 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, 1947904 + ... + 1948419.

It is an arithmetic number, because the mean of its divisors is an integer number (128578692).

Almost surely, 2^1005251334 is an apocalyptic number.

1005251334 is an abundant number, since it is smaller than the sum of its proper divisors (1052007738).

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

1005251334 is a wasteful number, since it uses less digits than its factorization.

1005251334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896371.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1005251334 is about 31705.6987622099. The cubic root of 1005251334 is about 1001.7473895181.

Adding to 1005251334 its reverse (4331525001), we get a palindrome (5336776335).

The spelling of 1005251334 in words is "one billion, five million, two hundred fifty-one thousand, three hundred thirty-four".