1574302216421 has 8 divisors (see below), whose sum is σ = 1717853574144. Its totient is φ = 1430823021120.

The previous prime is 1574302216411. The next prime is 1574302216423. The reversal of 1574302216421 is 1246122034751.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1574302216421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1574302216423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17994980 + ... + 18082253.

It is an arithmetic number, because the mean of its divisors is an integer number (214731696768).

Almost surely, 2^{1574302216421} is an apocalyptic number.

1574302216421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1574302216421 is a deficient number, since it is larger than the sum of its proper divisors (143551357723).

1574302216421 is a wasteful number, since it uses less digits than its factorization.

1574302216421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36081211.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 1574302216421 in words is "one trillion, five hundred seventy-four billion, three hundred two million, two hundred sixteen thousand, four hundred twenty-one".