1420472445811 has 8 divisors (see below), whose sum is σ = 1487701615104. Its totient is φ = 1353699068040.

The previous prime is 1420472445793. The next prime is 1420472445817. The reversal of 1420472445811 is 1185442740241.

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 1420472445811 - 2⁵ = 1420472445779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420472445817) 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, 113941501 + ... + 113953966.

It is an arithmetic number, because the mean of its divisors is an integer number (185962701888).

Almost surely, 2^{1420472445811} is an apocalyptic number.

1420472445811 is a deficient number, since it is larger than the sum of its proper divisors (67229169293).

1420472445811 is a wasteful number, since it uses less digits than its factorization.

1420472445811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227895761.

The product of its (nonzero) digits is 286720, while the sum is 43.

The spelling of 1420472445811 in words is "one trillion, four hundred twenty billion, four hundred seventy-two million, four hundred forty-five thousand, eight hundred eleven".