1046500421 has 8 divisors (see below), whose sum is σ = 1052588544. Its totient is φ = 1040425200.

The previous prime is 1046500381. The next prime is 1046500463. The reversal of 1046500421 is 1240056401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1046500421 - 2²² = 1042306117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046500921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192896 + ... + 198246.

It is an arithmetic number, because the mean of its divisors is an integer number (131573568).

Almost surely, 2^1046500421 is an apocalyptic number.

It is an amenable number.

1046500421 is a deficient number, since it is larger than the sum of its proper divisors (6088123).

1046500421 is an equidigital number, since it uses as much as digits as its factorization.

1046500421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1046500421 is about 32349.6587462681. The cubic root of 1046500421 is about 1015.2659065352.

Adding to 1046500421 its reverse (1240056401), we get a palindrome (2286556822).

The spelling of 1046500421 in words is "one billion, forty-six million, five hundred thousand, four hundred twenty-one".