1674234145 has 8 divisors (see below), whose sum is σ = 2009428200. Its totient is φ = 1339155840.

The previous prime is 1674234131. The next prime is 1674234151. The reversal of 1674234145 is 5414324761.

It can be written as a sum of positive squares in 4 ways, for example, as 178169104 + 1496065041 = 13348^2 + 38679^2 .

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

It is not a de Polignac number, because 1674234145 - 2⁵ = 1674234113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6931 + ... + 58279.

It is an arithmetic number, because the mean of its divisors is an integer number (251178525).

Almost surely, 2^1674234145 is an apocalyptic number.

It is an amenable number.

1674234145 is a deficient number, since it is larger than the sum of its proper divisors (335194055).

1674234145 is an equidigital number, since it uses as much as digits as its factorization.

1674234145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57875.

The product of its digits is 80640, while the sum is 37.

The square root of 1674234145 is about 40917.4063816367. The cubic root of 1674234145 is about 1187.4228399726.

The spelling of 1674234145 in words is "one billion, six hundred seventy-four million, two hundred thirty-four thousand, one hundred forty-five".