1040703745 has 4 divisors (see below), whose sum is σ = 1248844500. Its totient is φ = 832562992.

The previous prime is 1040703743. The next prime is 1040703787. The reversal of 1040703745 is 5473070401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 235960321 + 804743424 = 15361^2 + 28368^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040703745 - 2¹ = 1040703743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040703743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104070370 + ... + 104070379.

It is an arithmetic number, because the mean of its divisors is an integer number (312211125).

Almost surely, 2^1040703745 is an apocalyptic number.

It is an amenable number.

1040703745 is a deficient number, since it is larger than the sum of its proper divisors (208140755).

1040703745 is an equidigital number, since it uses as much as digits as its factorization.

1040703745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208140754.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 1040703745 is about 32259.9402510296. The cubic root of 1040703745 is about 1013.3878798138.

The spelling of 1040703745 in words is "one billion, forty million, seven hundred three thousand, seven hundred forty-five".