1421712830736 has 225 divisors, whose sum is σ = 4524436278439. Its totient is φ = 430678987200.

The previous prime is 1421712830731. The next prime is 1421712830809. The reversal of 1421712830736 is 6370382171241.

The square root of 1421712830736 is 1192356.

It is a perfect power (a square), and thus also a powerful number.

1421712830736 is a `hidden beast` number, since 1 + 4 + 217 + 128 + 307 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1421712830691 and 1421712830700.

It is not an unprimeable number, because it can be changed into a prime (1421712830731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 472171471 + ... + 472174481.

Almost surely, 2^{1421712830736} is an apocalyptic number.

1421712830736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1421712830736 is the 1192356-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421712830736

1421712830736 is an abundant number, since it is smaller than the sum of its proper divisors (3102723447703).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1421712830736 is an frugal number, since it uses more digits than its factorization.

1421712830736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064 (or 3027 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 1421712830736 in words is "one trillion, four hundred twenty-one billion, seven hundred twelve million, eight hundred thirty thousand, seven hundred thirty-six".