1420727324461 has 8 divisors (see below), whose sum is σ = 1429192602720. Its totient is φ = 1412267916048.

The previous prime is 1420727324431. The next prime is 1420727324507. The reversal of 1420727324461 is 1644237270241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420727324461 - 2⁹ = 1420727323949 is a prime.

It is a super-2 number, since 2×1420727324461² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420727324411) 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, 981466 + ... + 1950571.

It is an arithmetic number, because the mean of its divisors is an integer number (178649075340).

Almost surely, 2^{1420727324461} is an apocalyptic number.

It is an amenable number.

1420727324461 is a deficient number, since it is larger than the sum of its proper divisors (8465278259).

1420727324461 is a wasteful number, since it uses less digits than its factorization.

1420727324461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934923.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 1420727324461 in words is "one trillion, four hundred twenty billion, seven hundred twenty-seven million, three hundred twenty-four thousand, four hundred sixty-one".