1374221433 has 8 divisors (see below), whose sum is σ = 1973241088. Its totient is φ = 845674704.

The previous prime is 1374221383. The next prime is 1374221441. The reversal of 1374221433 is 3341224731.

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

It is not a de Polignac number, because 1374221433 - 2⁶ = 1374221369 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1374221433.

It is not an unprimeable number, because it can be changed into a prime (1374241433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17618185 + ... + 17618262.

It is an arithmetic number, because the mean of its divisors is an integer number (246655136).

Almost surely, 2^1374221433 is an apocalyptic number.

1374221433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1374221433 is a deficient number, since it is larger than the sum of its proper divisors (599019655).

1374221433 is a wasteful number, since it uses less digits than its factorization.

1374221433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35236463.

The product of its digits is 12096, while the sum is 30.

The square root of 1374221433 is about 37070.4927536713. The cubic root of 1374221433 is about 1111.7801247486.

The spelling of 1374221433 in words is "one billion, three hundred seventy-four million, two hundred twenty-one thousand, four hundred thirty-three".