1071005662 has 16 divisors (see below), whose sum is σ = 1645077600. Its totient is φ = 522748512.

The previous prime is 1071005659. The next prime is 1071005671. The reversal of 1071005662 is 2665001701.

It is a super-2 number, since 2×1071005662² = 2294106256072116488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071005662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4293 + ... + 46480.

It is an arithmetic number, because the mean of its divisors is an integer number (102817350).

Almost surely, 2^1071005662 is an apocalyptic number.

1071005662 is a deficient number, since it is larger than the sum of its proper divisors (574071938).

1071005662 is a wasteful number, since it uses less digits than its factorization.

1071005662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51027.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1071005662 is about 32726.2228495743. Note that the first 3 decimals coincide. The cubic root of 1071005662 is about 1023.1294576527.

The spelling of 1071005662 in words is "one billion, seventy-one million, five thousand, six hundred sixty-two".