1420288454971 has 2 divisors, whose sum is σ = 1420288454972. Its totient is φ = 1420288454970.

The previous prime is 1420288454933. The next prime is 1420288455049. The reversal of 1420288454971 is 1794548820241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1420288454971 - 2²⁹ = 1419751584059 is a prime.

It is a super-2 number, since 2×1420288454971² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1420288452971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710144227485 + 710144227486.

It is an arithmetic number, because the mean of its divisors is an integer number (710144227486).

Almost surely, 2^{1420288454971} is an apocalyptic number.

1420288454971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420288454971 is an equidigital number, since it uses as much as digits as its factorization.

1420288454971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 1420288454971 in words is "one trillion, four hundred twenty billion, two hundred eighty-eight million, four hundred fifty-four thousand, nine hundred seventy-one".