1005311334 has 16 divisors (see below), whose sum is σ = 2011044672. Its totient is φ = 335033448.

The previous prime is 1005311311. The next prime is 1005311389. The reversal of 1005311334 is 4331135001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005311334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19357 + ... + 48839.

It is an arithmetic number, because the mean of its divisors is an integer number (125690292).

Almost surely, 2^1005311334 is an apocalyptic number.

1005311334 is an abundant number, since it is smaller than the sum of its proper divisors (1005733338).

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

1005311334 is a wasteful number, since it uses less digits than its factorization.

1005311334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35171.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1005311334 is about 31706.6449502309. The cubic root of 1005311334 is about 1001.7673194087.

Adding to 1005311334 its reverse (4331135001), we get a palindrome (5336446335).

The spelling of 1005311334 in words is "one billion, five million, three hundred eleven thousand, three hundred thirty-four".