1742547423 has 8 divisors (see below), whose sum is σ = 2324644528. Its totient is φ = 1161074304.

The previous prime is 1742547407. The next prime is 1742547431. The reversal of 1742547423 is 3247452471.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1742547423 - 2⁴ = 1742547407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1742547463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149440 + ... + 160677.

It is an arithmetic number, because the mean of its divisors is an integer number (290580566).

Almost surely, 2^1742547423 is an apocalyptic number.

1742547423 is a deficient number, since it is larger than the sum of its proper divisors (582097105).

1742547423 is a wasteful number, since it uses less digits than its factorization.

1742547423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311993.

The product of its digits is 188160, while the sum is 39.

The square root of 1742547423 is about 41743.8309574002. The cubic root of 1742547423 is about 1203.3580531614.

Adding to 1742547423 its reverse (3247452471), we get a palindrome (4989999894).

The spelling of 1742547423 in words is "one billion, seven hundred forty-two million, five hundred forty-seven thousand, four hundred twenty-three".