1046401326 has 48 divisors (see below), whose sum is σ = 2437344000. Its totient is φ = 323406864.

The previous prime is 1046401297. The next prime is 1046401327. The reversal of 1046401326 is 6231046401.

1046401326 is a `hidden beast` number, since 1 + 0 + 4 + 640 + 13 + 2 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1046401326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046401327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16476 + ... + 48623.

It is an arithmetic number, because the mean of its divisors is an integer number (50778000).

Almost surely, 2^1046401326 is an apocalyptic number.

1046401326 is an abundant number, since it is smaller than the sum of its proper divisors (1390942674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1046401326 is a wasteful number, since it uses less digits than its factorization.

1046401326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65173 (or 65170 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1046401326 is about 32348.1270864327. The cubic root of 1046401326 is about 1015.2338597410.

Adding to 1046401326 its reverse (6231046401), we get a palindrome (7277447727).

The spelling of 1046401326 in words is "one billion, forty-six million, four hundred one thousand, three hundred twenty-six".