1274204419 has 2 divisors, whose sum is σ = 1274204420. Its totient is φ = 1274204418.

The previous prime is 1274204413. The next prime is 1274204431. The reversal of 1274204419 is 9144024721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1274204419 - 2²¹ = 1272107267 is a prime.

It is a super-2 number, since 2×1274204419² = 3247193802798255122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1274204413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637102209 + 637102210.

It is an arithmetic number, because the mean of its divisors is an integer number (637102210).

Almost surely, 2^1274204419 is an apocalyptic number.

1274204419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274204419 is an equidigital number, since it uses as much as digits as its factorization.

1274204419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1274204419 is about 35696.0000420215. Note that the first 4 decimals coincide. The cubic root of 1274204419 is about 1084.1258559839.

The spelling of 1274204419 in words is "one billion, two hundred seventy-four million, two hundred four thousand, four hundred nineteen".