1742854945 has 32 divisors (see below), whose sum is σ = 2294046720. Its totient is φ = 1263375360.

The previous prime is 1742854921. The next prime is 1742854951. The reversal of 1742854945 is 5494582471.

It is not a de Polignac number, because 1742854945 - 2¹¹ = 1742852897 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 31 ways as a sum of consecutive naturals, for example, 979897 + ... + 981673.

It is an arithmetic number, because the mean of its divisors is an integer number (71688960).

Almost surely, 2^1742854945 is an apocalyptic number.

It is an amenable number.

1742854945 is a deficient number, since it is larger than the sum of its proper divisors (551191775).

1742854945 is a wasteful number, since it uses less digits than its factorization.

1742854945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its digits is 1612800, while the sum is 49.

The square root of 1742854945 is about 41747.5142373771. The cubic root of 1742854945 is about 1203.4288379032.

The spelling of 1742854945 in words is "one billion, seven hundred forty-two million, eight hundred fifty-four thousand, nine hundred forty-five".