1046207745 has 120 divisors (see below), whose sum is σ = 2120799912. Its totient is φ = 492687360.

The previous prime is 1046207737. The next prime is 1046207777. The reversal of 1046207745 is 5477026401.

It can be written as a sum of positive squares in 4 ways, for example, as 642318336 + 403889409 = 25344^2 + 20097^2 .

It is not a de Polignac number, because 1046207745 - 2³ = 1046207737 is a prime.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 1812897 + ... + 1813473.

Almost surely, 2^1046207745 is an apocalyptic number.

1046207745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1046207745 is an abundant number, since it is smaller than the sum of its proper divisors (1074592167).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1046207745 is a wasteful number, since it uses less digits than its factorization.

1046207745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1046207745 is about 32345.1347964420. The cubic root of 1046207745 is about 1015.1712508416.

The spelling of 1046207745 in words is "one billion, forty-six million, two hundred seven thousand, seven hundred forty-five".