1046367631 has 4 divisors (see below), whose sum is σ = 1046500200. Its totient is φ = 1046235064.

The previous prime is 1046367593. The next prime is 1046367649. The reversal of 1046367631 is 1367636401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1046367631 - 2¹¹ = 1046365583 is a prime.

It is a super-2 number, since 2×1046367631² = 2189770438409104322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046367661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53641 + ... + 70498.

It is an arithmetic number, because the mean of its divisors is an integer number (261625050).

Almost surely, 2^1046367631 is an apocalyptic number.

1046367631 is a deficient number, since it is larger than the sum of its proper divisors (132569).

1046367631 is an equidigital number, since it uses as much as digits as its factorization.

1046367631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132568.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 1046367631 is about 32347.6062638335. The cubic root of 1046367631 is about 1015.2229624969. Note that the first 3 decimals are identical.

The spelling of 1046367631 in words is "one billion, forty-six million, three hundred sixty-seven thousand, six hundred thirty-one".