1071242806 has 8 divisors (see below), whose sum is σ = 1619130744. Its totient is φ = 531532560.

The previous prime is 1071242797. The next prime is 1071242839. The reversal of 1071242806 is 6082421701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1071242806² = 2295122298813507272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044095 + ... + 2044618.

It is an arithmetic number, because the mean of its divisors is an integer number (202391343).

Almost surely, 2^1071242806 is an apocalyptic number.

1071242806 is a deficient number, since it is larger than the sum of its proper divisors (547887938).

1071242806 is a wasteful number, since it uses less digits than its factorization.

1071242806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088846.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1071242806 is about 32729.8457985980. The cubic root of 1071242806 is about 1023.2049664682.

The spelling of 1071242806 in words is "one billion, seventy-one million, two hundred forty-two thousand, eight hundred six".