1427716001 has 2 divisors, whose sum is σ = 1427716002. Its totient is φ = 1427716000.

The previous prime is 1427715997. The next prime is 1427716019. The reversal of 1427716001 is 1006177241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 798910225 + 628805776 = 28265^2 + 25076^2 .

It is an emirp because it is prime and its reverse (1006177241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1427716001 - 2² = 1427715997 is a prime.

It is a super-2 number, since 2×1427716001² = 4076745959022864002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1427716021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713858000 + 713858001.

It is an arithmetic number, because the mean of its divisors is an integer number (713858001).

Almost surely, 2^1427716001 is an apocalyptic number.

It is an amenable number.

1427716001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1427716001 is an equidigital number, since it uses as much as digits as its factorization.

1427716001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 1427716001 is about 37785.1293632826. The cubic root of 1427716001 is about 1126.0230367447.

The spelling of 1427716001 in words is "one billion, four hundred twenty-seven million, seven hundred sixteen thousand, one".