1420313211077 has 2 divisors, whose sum is σ = 1420313211078. Its totient is φ = 1420313211076.

The previous prime is 1420313211047. The next prime is 1420313211151. The reversal of 1420313211077 is 7701123130241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1338188553601 + 82124657476 = 1156801^2 + 286574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1420313211077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420313211047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710156605538 + 710156605539.

It is an arithmetic number, because the mean of its divisors is an integer number (710156605539).

Almost surely, 2^{1420313211077} is an apocalyptic number.

It is an amenable number.

1420313211077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420313211077 is an equidigital number, since it uses as much as digits as its factorization.

1420313211077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 32.

The spelling of 1420313211077 in words is "one trillion, four hundred twenty billion, three hundred thirteen million, two hundred eleven thousand, seventy-seven".