1420500433477 has 2 divisors, whose sum is σ = 1420500433478. Its totient is φ = 1420500433476.

The previous prime is 1420500433423. The next prime is 1420500433567. The reversal of 1420500433477 is 7743340050241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1183746176001 + 236754257476 = 1088001^2 + 486574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420500433477 - 2²³ = 1420492044869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420500436477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710250216738 + 710250216739.

It is an arithmetic number, because the mean of its divisors is an integer number (710250216739).

Almost surely, 2^{1420500433477} is an apocalyptic number.

It is an amenable number.

1420500433477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420500433477 is an equidigital number, since it uses as much as digits as its factorization.

1420500433477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 1420500433477 in words is "one trillion, four hundred twenty billion, five hundred million, four hundred thirty-three thousand, four hundred seventy-seven".