1744057057 has 4 divisors (see below), whose sum is σ = 1786595076. Its totient is φ = 1701519040.

The previous prime is 1744057043. The next prime is 1744057111. The reversal of 1744057057 is 7507504471.

It is a happy number.

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 757845841 + 986211216 = 27529^2 + 31404^2 .

It is a cyclic number.

It is not a de Polignac number, because 1744057057 - 2⁷ = 1744056929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1744057037) 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, 21268948 + ... + 21269029.

It is an arithmetic number, because the mean of its divisors is an integer number (446648769).

Almost surely, 2^1744057057 is an apocalyptic number.

It is an amenable number.

1744057057 is a deficient number, since it is larger than the sum of its proper divisors (42538019).

1744057057 is an equidigital number, since it uses as much as digits as its factorization.

1744057057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42538018.

The product of its (nonzero) digits is 137200, while the sum is 40.

The square root of 1744057057 is about 41761.9091637344. The cubic root of 1744057057 is about 1203.7054575523.

The spelling of 1744057057 in words is "one billion, seven hundred forty-four million, fifty-seven thousand, fifty-seven".