1834628045 has 4 divisors (see below), whose sum is σ = 2201553660. Its totient is φ = 1467702432.

The previous prime is 1834628041. The next prime is 1834628063. The reversal of 1834628045 is 5408264381.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 866360356 + 968267689 = 29434^2 + 31117^2 .

It is a cyclic number.

It is not a de Polignac number, because 1834628045 - 2² = 1834628041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1834627993 and 1834628011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834628041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183462800 + ... + 183462809.

It is an arithmetic number, because the mean of its divisors is an integer number (550388415).

Almost surely, 2^1834628045 is an apocalyptic number.

It is an amenable number.

1834628045 is a deficient number, since it is larger than the sum of its proper divisors (366925615).

1834628045 is an equidigital number, since it uses as much as digits as its factorization.

1834628045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366925614.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 1834628045 is about 42832.5582355292. The cubic root of 1834628045 is about 1224.1914520056.

The spelling of 1834628045 in words is "one billion, eight hundred thirty-four million, six hundred twenty-eight thousand, forty-five".