1974254433 has 8 divisors (see below), whose sum is σ = 2649106368. Its totient is φ = 1307786064.

The previous prime is 1974254419. The next prime is 1974254453. The reversal of 1974254433 is 3344524791.

It is a happy number.

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

It is not a de Polignac number, because 1974254433 - 2¹⁶ = 1974188897 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1974254453) 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, 2095341 + ... + 2096282.

It is an arithmetic number, because the mean of its divisors is an integer number (331138296).

Almost surely, 2^1974254433 is an apocalyptic number.

It is an amenable number.

1974254433 is a deficient number, since it is larger than the sum of its proper divisors (674851935).

1974254433 is a wasteful number, since it uses less digits than its factorization.

1974254433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191783.

The product of its digits is 362880, while the sum is 42.

The square root of 1974254433 is about 44432.5830106691. The cubic root of 1974254433 is about 1254.4914545130.

The spelling of 1974254433 in words is "one billion, nine hundred seventy-four million, two hundred fifty-four thousand, four hundred thirty-three".