1045989301 has 4 divisors (see below), whose sum is σ = 1195416352. Its totient is φ = 896562252.

The previous prime is 1045989293. The next prime is 1045989341. The reversal of 1045989301 is 1039895401.

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 a cyclic number.

It is not a de Polignac number, because 1045989301 - 2³ = 1045989293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045989341) 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, 74713515 + ... + 74713528.

It is an arithmetic number, because the mean of its divisors is an integer number (298854088).

Almost surely, 2^1045989301 is an apocalyptic number.

It is an amenable number.

1045989301 is a deficient number, since it is larger than the sum of its proper divisors (149427051).

1045989301 is an equidigital number, since it uses as much as digits as its factorization.

1045989301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149427050.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 1045989301 is about 32341.7578526585. The cubic root of 1045989301 is about 1015.1005913555.

The spelling of 1045989301 in words is "one billion, forty-five million, nine hundred eighty-nine thousand, three hundred one".