1674028049 has 4 divisors (see below), whose sum is σ = 1674294000. Its totient is φ = 1673762100.

The previous prime is 1674028039. The next prime is 1674028061. The reversal of 1674028049 is 9408204761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1674028049 - 2⁴ = 1674028033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1674027997 and 1674028015.

It is not an unprimeable number, because it can be changed into a prime (1674028019) 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, 123299 + ... + 136200.

It is an arithmetic number, because the mean of its divisors is an integer number (418573500).

Almost surely, 2^1674028049 is an apocalyptic number.

It is an amenable number.

1674028049 is a deficient number, since it is larger than the sum of its proper divisors (265951).

1674028049 is an equidigital number, since it uses as much as digits as its factorization.

1674028049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265950.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 1674028049 is about 40914.8878649325. The cubic root of 1674028049 is about 1187.3741145816.

The spelling of 1674028049 in words is "one billion, six hundred seventy-four million, twenty-eight thousand, forty-nine".