1674457197 has 16 divisors (see below), whose sum is σ = 2556449280. Its totient is φ = 954996912.

The previous prime is 1674457153. The next prime is 1674457217. The reversal of 1674457197 is 7917544761.

It is not a de Polignac number, because 1674457197 - 2⁶ = 1674457133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1674457117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65247 + ... + 87212.

It is an arithmetic number, because the mean of its divisors is an integer number (159778080).

Almost surely, 2^1674457197 is an apocalyptic number.

It is an amenable number.

1674457197 is a deficient number, since it is larger than the sum of its proper divisors (881992083).

1674457197 is a wasteful number, since it uses less digits than its factorization.

1674457197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152992.

The product of its digits is 1481760, while the sum is 51.

The square root of 1674457197 is about 40920.1319279398. The cubic root of 1674457197 is about 1187.4755696100.

The spelling of 1674457197 in words is "one billion, six hundred seventy-four million, four hundred fifty-seven thousand, one hundred ninety-seven".