674412145 has 8 divisors (see below), whose sum is σ = 882866880. Its totient is φ = 490481520.

The previous prime is 674412133. The next prime is 674412149. The reversal of 674412145 is 541214476.

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

It is not a de Polignac number, because 674412145 - 2¹⁷ = 674281073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674412145.

It is not an unprimeable number, because it can be changed into a prime (674412149) 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, 6130965 + ... + 6131074.

It is an arithmetic number, because the mean of its divisors is an integer number (110358360).

Almost surely, 2^674412145 is an apocalyptic number.

It is an amenable number.

674412145 is a deficient number, since it is larger than the sum of its proper divisors (208454735).

674412145 is a wasteful number, since it uses less digits than its factorization.

674412145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12262055.

The product of its digits is 26880, while the sum is 34.

The square root of 674412145 is about 25969.4463745379. The cubic root of 674412145 is about 876.9505958812.

The spelling of 674412145 in words is "six hundred seventy-four million, four hundred twelve thousand, one hundred forty-five".