1046403601 has 4 divisors (see below), whose sum is σ = 1107956772. Its totient is φ = 984850432.

The previous prime is 1046403571. The next prime is 1046403619. The reversal of 1046403601 is 1063046401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1063046401 = 41 ⋅25927961.

It can be written as a sum of positive squares in 2 ways, for example, as 928116225 + 118287376 = 30465^2 + 10876^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046403601 - 2⁵ = 1046403569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1046403641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30776560 + ... + 30776593.

It is an arithmetic number, because the mean of its divisors is an integer number (276989193).

Almost surely, 2^1046403601 is an apocalyptic number.

It is an amenable number.

1046403601 is a deficient number, since it is larger than the sum of its proper divisors (61553171).

1046403601 is an equidigital number, since it uses as much as digits as its factorization.

1046403601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61553170.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1046403601 is about 32348.1622507369. The cubic root of 1046403601 is about 1015.2345954865.

It can be divided in two parts, 104640 and 3601, that added together give a square (108241 = 329²).

The spelling of 1046403601 in words is "one billion, forty-six million, four hundred three thousand, six hundred one".