1226036479 has 2 divisors, whose sum is σ = 1226036480. Its totient is φ = 1226036478.

The previous prime is 1226036431. The next prime is 1226036507. The reversal of 1226036479 is 9746306221.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (9746306221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1226036479 - 2¹⁵ = 1226003711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226036419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613018239 + 613018240.

It is an arithmetic number, because the mean of its divisors is an integer number (613018240).

Almost surely, 2^1226036479 is an apocalyptic number.

1226036479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226036479 is an equidigital number, since it uses as much as digits as its factorization.

1226036479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 1226036479 is about 35014.8037121444. The cubic root of 1226036479 is about 1070.2891695225.

The spelling of 1226036479 in words is "one billion, two hundred twenty-six million, thirty-six thousand, four hundred seventy-nine".