1422667417 has 2 divisors, whose sum is σ = 1422667418. Its totient is φ = 1422667416.

The previous prime is 1422667409. The next prime is 1422667429. The reversal of 1422667417 is 7147662241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1213546896 + 209120521 = 34836^2 + 14461^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422667417 - 2³ = 1422667409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422667417.

It is not a weakly prime, because it can be changed into another prime (1422637417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711333708 + 711333709.

It is an arithmetic number, because the mean of its divisors is an integer number (711333709).

Almost surely, 2^1422667417 is an apocalyptic number.

It is an amenable number.

1422667417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422667417 is an equidigital number, since it uses as much as digits as its factorization.

1422667417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 40.

The square root of 1422667417 is about 37718.2637060616. The cubic root of 1422667417 is about 1124.6942160206.

The spelling of 1422667417 in words is "one billion, four hundred twenty-two million, six hundred sixty-seven thousand, four hundred seventeen".