1046401726 has 4 divisors (see below), whose sum is σ = 1569602592. Its totient is φ = 523200862.

The previous prime is 1046401711. The next prime is 1046401739. The reversal of 1046401726 is 6271046401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6271046401 = 13441 ⋅466561.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261600430 + ... + 261600433.

It is an arithmetic number, because the mean of its divisors is an integer number (392400648).

Almost surely, 2^1046401726 is an apocalyptic number.

1046401726 is a deficient number, since it is larger than the sum of its proper divisors (523200866).

1046401726 is an equidigital number, since it uses as much as digits as its factorization.

1046401726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523200865.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1046401726 is about 32348.1332691703. The cubic root of 1046401726 is about 1015.2339891029.

The spelling of 1046401726 in words is "one billion, forty-six million, four hundred one thousand, seven hundred twenty-six".