1421080573251 has 8 divisors (see below), whose sum is σ = 1909693579264. Its totient is φ = 939927308040.

The previous prime is 1421080573243. The next prime is 1421080573259. The reversal of 1421080573251 is 1523750801241.

It is an interprime number because it is at equal distance from previous prime (1421080573243) and next prime (1421080573259).

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

It is not a de Polignac number, because 1421080573251 - 2³ = 1421080573243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421080573259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864934755 + ... + 1864935516.

It is an arithmetic number, because the mean of its divisors is an integer number (238711697408).

Almost surely, 2^{1421080573251} is an apocalyptic number.

1421080573251 is a deficient number, since it is larger than the sum of its proper divisors (488613006013).

1421080573251 is a wasteful number, since it uses less digits than its factorization.

1421080573251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729870401.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 1421080573251 in words is "one trillion, four hundred twenty-one billion, eighty million, five hundred seventy-three thousand, two hundred fifty-one".