1427703001 has 2 divisors, whose sum is σ = 1427703002. Its totient is φ = 1427703000.

The previous prime is 1427702977. The next prime is 1427703059. The reversal of 1427703001 is 1003077241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1301477776 + 126225225 = 36076^2 + 11235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1427703001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1427703091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713851500 + 713851501.

It is an arithmetic number, because the mean of its divisors is an integer number (713851501).

Almost surely, 2^1427703001 is an apocalyptic number.

It is an amenable number.

1427703001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427703001 is an equidigital number, since it uses as much as digits as its factorization.

1427703001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1427703001 is about 37784.9573375437. The cubic root of 1427703001 is about 1126.0196190847.

The spelling of 1427703001 in words is "one billion, four hundred twenty-seven million, seven hundred three thousand, one".