1420741840747 has 2 divisors, whose sum is σ = 1420741840748. Its totient is φ = 1420741840746.

The previous prime is 1420741840703. The next prime is 1420741840751. The reversal of 1420741840747 is 7470481470241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420741840747 - 2²³ = 1420733452139 is a prime.

It is a super-3 number, since 3×1420741840747³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1420741840747.

It is not a weakly prime, because it can be changed into another prime (1420741840757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710370920373 + 710370920374.

It is an arithmetic number, because the mean of its divisors is an integer number (710370920374).

Almost surely, 2^{1420741840747} is an apocalyptic number.

1420741840747 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420741840747 is an equidigital number, since it uses as much as digits as its factorization.

1420741840747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1404928, while the sum is 49.

The spelling of 1420741840747 in words is "one trillion, four hundred twenty billion, seven hundred forty-one million, eight hundred forty thousand, seven hundred forty-seven".