1046401243 has 8 divisors (see below), whose sum is σ = 1067964480. Its totient is φ = 1025013000.

The previous prime is 1046401217. The next prime is 1046401253. The reversal of 1046401243 is 3421046401.

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 1046401243 - 2⁹ = 1046400731 is a prime.

It is a super-2 number, since 2×1046401243² = 2189911122703890098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046401253) 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 7 ways as a sum of consecutive naturals, for example, 31633 + ... + 55618.

It is an arithmetic number, because the mean of its divisors is an integer number (133495560).

Almost surely, 2^1046401243 is an apocalyptic number.

1046401243 is a deficient number, since it is larger than the sum of its proper divisors (21563237).

1046401243 is an equidigital number, since it uses as much as digits as its factorization.

1046401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87497.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1046401243 is about 32348.1258035145. The cubic root of 1046401243 is about 1015.2338328984.

Adding to 1046401243 its reverse (3421046401), we get a palindrome (4467447644).

The spelling of 1046401243 in words is "one billion, forty-six million, four hundred one thousand, two hundred forty-three".