1006631042 has 16 divisors (see below), whose sum is σ = 1533276864. Its totient is φ = 495558000.

The previous prime is 1006631027. The next prime is 1006631053. The reversal of 1006631042 is 2401366001.

It is a happy number.

1006631042 is nontrivially palindromic in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 1006630999 and 1006631017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110792 + ... + 119532.

It is an arithmetic number, because the mean of its divisors is an integer number (95829804).

Almost surely, 2^1006631042 is an apocalyptic number.

1006631042 is a deficient number, since it is larger than the sum of its proper divisors (526645822).

1006631042 is an equidigital number, since it uses as much as digits as its factorization.

1006631042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1006631042 is about 31727.4493459528. The cubic root of 1006631042 is about 1002.2054796171.

Adding to 1006631042 its reverse (2401366001), we get a palindrome (3407997043).

The spelling of 1006631042 in words is "one billion, six million, six hundred thirty-one thousand, forty-two".