1005339795 has 16 divisors (see below), whose sum is σ = 1703164320. Its totient is φ = 504641024.

The previous prime is 1005339787. The next prime is 1005339847. The reversal of 1005339795 is 5979335001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1005339795 - 2³ = 1005339787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971000 + ... + 1971509.

It is an arithmetic number, because the mean of its divisors is an integer number (106447770).

Almost surely, 2^1005339795 is an apocalyptic number.

1005339795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1005339795 is a deficient number, since it is larger than the sum of its proper divisors (697824525).

1005339795 is a wasteful number, since it uses less digits than its factorization.

1005339795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942534.

The product of its (nonzero) digits is 127575, while the sum is 42.

The square root of 1005339795 is about 31707.0937646452. The cubic root of 1005339795 is about 1001.7767728751.

The spelling of 1005339795 in words is "one billion, five million, three hundred thirty-nine thousand, seven hundred ninety-five".