1045245773 has 16 divisors (see below), whose sum is σ = 1228920000. Its totient is φ = 876458880.

The previous prime is 1045245767. The next prime is 1045245779. The reversal of 1045245773 is 3775425401.

It is an interprime number because it is at equal distance from previous prime (1045245767) and next prime (1045245779).

It is not a de Polignac number, because 1045245773 - 2¹⁰ = 1045244749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045245779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296978 + ... + 300476.

It is an arithmetic number, because the mean of its divisors is an integer number (76807500).

Almost surely, 2^1045245773 is an apocalyptic number.

1045245773 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1045245773 is a deficient number, since it is larger than the sum of its proper divisors (183674227).

1045245773 is a wasteful number, since it uses less digits than its factorization.

1045245773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 1045245773 is about 32330.2609485293. The cubic root of 1045245773 is about 1014.8600106222.

The spelling of 1045245773 in words is "one billion, forty-five million, two hundred forty-five thousand, seven hundred seventy-three".