1006631043 has 16 divisors (see below), whose sum is σ = 1465715712. Its totient is φ = 609444000.

The previous prime is 1006631027. The next prime is 1006631053. The reversal of 1006631043 is 3401366001.

It is not a de Polignac number, because 1006631043 - 2⁴ = 1006631027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1006631053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17313 + ... + 48093.

It is an arithmetic number, because the mean of its divisors is an integer number (91607232).

Almost surely, 2^1006631043 is an apocalyptic number.

1006631043 is a deficient number, since it is larger than the sum of its proper divisors (459084669).

1006631043 is a wasteful number, since it uses less digits than its factorization.

1006631043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31786.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1006631043 is about 31727.4493617120. The cubic root of 1006631043 is about 1002.2054799489.

Adding to 1006631043 its reverse (3401366001), we get a palindrome (4407997044).

The spelling of 1006631043 in words is "one billion, six million, six hundred thirty-one thousand, forty-three".