1010631061 has 16 divisors (see below), whose sum is σ = 1139160960. Its totient is φ = 888511680.

The previous prime is 1010631049. The next prime is 1010631067. The reversal of 1010631061 is 1601360101.

1010631061 = 3659² + 3660² + ... + 3732².

It is a cyclic number.

It is not a de Polignac number, because 1010631061 - 2⁵ = 1010631029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010631067) 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, 60535 + ... + 75403.

It is an arithmetic number, because the mean of its divisors is an integer number (71197560).

Almost surely, 2^1010631061 is an apocalyptic number.

1010631061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1010631061 is a deficient number, since it is larger than the sum of its proper divisors (128529899).

1010631061 is a wasteful number, since it uses less digits than its factorization.

1010631061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15084.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1010631061 is about 31790.4240456147. The cubic root of 1010631061 is about 1003.5312029286.

Adding to 1010631061 its reverse (1601360101), we get a palindrome (2611991162).

The spelling of 1010631061 in words is "one billion, ten million, six hundred thirty-one thousand, sixty-one".