1045589801 has 4 divisors (see below), whose sum is σ = 1045717632. Its totient is φ = 1045461972.

The previous prime is 1045589789. The next prime is 1045589813. The reversal of 1045589801 is 1089855401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1045589789) and next prime (1045589813).

It is a cyclic number.

It is not a de Polignac number, because 1045589801 - 2⁶ = 1045589737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045589101) 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, 50741 + ... + 68306.

It is an arithmetic number, because the mean of its divisors is an integer number (261429408).

Almost surely, 2^1045589801 is an apocalyptic number.

It is an amenable number.

1045589801 is a deficient number, since it is larger than the sum of its proper divisors (127831).

1045589801 is an equidigital number, since it uses as much as digits as its factorization.

1045589801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127830.

The product of its (nonzero) digits is 57600, while the sum is 41.

The square root of 1045589801 is about 32335.5810369939. The cubic root of 1045589801 is about 1014.9713407262.

The spelling of 1045589801 in words is "one billion, forty-five million, five hundred eighty-nine thousand, eight hundred one".