1071794495 has 16 divisors (see below), whose sum is σ = 1364192928. Its totient is φ = 805585920.

The previous prime is 1071794443. The next prime is 1071794513. The reversal of 1071794495 is 5944971701.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1071794495 is a prime.

It is a super-2 number, since 2×1071794495² = 2297486879024610050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39155 + ... + 60635.

It is an arithmetic number, because the mean of its divisors is an integer number (85262058).

Almost surely, 2^1071794495 is an apocalyptic number.

1071794495 is a deficient number, since it is larger than the sum of its proper divisors (292398433).

1071794495 is a wasteful number, since it uses less digits than its factorization.

1071794495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22090.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 1071794495 is about 32738.2726331125. The cubic root of 1071794495 is about 1023.3805861768.

The spelling of 1071794495 in words is "one billion, seventy-one million, seven hundred ninety-four thousand, four hundred ninety-five".