1071000495 has 32 divisors (see below), whose sum is σ = 1909195200. Its totient is φ = 569642112.

The previous prime is 1071000473. The next prime is 1071000499. The reversal of 1071000495 is 5940001701.

It is not a de Polignac number, because 1071000495 - 2⁷ = 1071000367 is a prime.

It is a super-2 number, since 2×1071000495² = 2294084120580490050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071000499) 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, 39721 + ... + 60989.

It is an arithmetic number, because the mean of its divisors is an integer number (59662350).

Almost surely, 2^1071000495 is an apocalyptic number.

1071000495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1071000495 is a deficient number, since it is larger than the sum of its proper divisors (838194705).

1071000495 is a wasteful number, since it uses less digits than its factorization.

1071000495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21656 (or 21650 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1071000495 is about 32726.1439066689. The cubic root of 1071000495 is about 1023.1278123087.

The spelling of 1071000495 in words is "one billion, seventy-one million, four hundred ninety-five", and thus it is an aban number.