1046431063 has 4 divisors (see below), whose sum is σ = 1047220960. Its totient is φ = 1045641168.

The previous prime is 1046431051. The next prime is 1046431081. The reversal of 1046431063 is 3601346401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3601346401 = 107 ⋅33657443.

It is a cyclic number.

It is not a de Polignac number, because 1046431063 - 2⁵ = 1046431031 is a prime.

It is a super-3 number, since 3×1046431063³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046431033) 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, 392958 + ... + 395611.

It is an arithmetic number, because the mean of its divisors is an integer number (261805240).

Almost surely, 2^1046431063 is an apocalyptic number.

1046431063 is a deficient number, since it is larger than the sum of its proper divisors (789897).

1046431063 is an equidigital number, since it uses as much as digits as its factorization.

1046431063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789896.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1046431063 is about 32348.5867233794. The cubic root of 1046431063 is about 1015.2434767406.

Adding to 1046431063 its reverse (3601346401), we get a palindrome (4647777464).

The spelling of 1046431063 in words is "one billion, forty-six million, four hundred thirty-one thousand, sixty-three".