1742545444 has 12 divisors (see below), whose sum is σ = 3050812044. Its totient is φ = 870884864.

The previous prime is 1742545429. The next prime is 1742545477. The reversal of 1742545444 is 4445452471.

It can be written as a sum of positive squares in 2 ways, for example, as 1452524544 + 290020900 = 38112^2 + 17030^2 .

It is a super-3 number, since 3×1742545444³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1742545397 and 1742545406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86737 + ... + 104920.

It is an arithmetic number, because the mean of its divisors is an integer number (254234337).

Almost surely, 2^1742545444 is an apocalyptic number.

It is an amenable number.

1742545444 is a deficient number, since it is larger than the sum of its proper divisors (1308266600).

1742545444 is a wasteful number, since it uses less digits than its factorization.

1742545444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193934 (or 193932 counting only the distinct ones).

The product of its digits is 358400, while the sum is 40.

The square root of 1742545444 is about 41743.8072532921. The cubic root of 1742545444 is about 1203.3575976125.

The spelling of 1742545444 in words is "one billion, seven hundred forty-two million, five hundred forty-five thousand, four hundred forty-four".