1241423479 has 2 divisors, whose sum is σ = 1241423480. Its totient is φ = 1241423478.

The previous prime is 1241423471. The next prime is 1241423507. The reversal of 1241423479 is 9743241421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1241423479 - 2³ = 1241423471 is a prime.

It is a super-2 number, since 2×1241423479² = 3082264508424926882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241423471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620711739 + 620711740.

It is an arithmetic number, because the mean of its divisors is an integer number (620711740).

Almost surely, 2^1241423479 is an apocalyptic number.

1241423479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241423479 is an equidigital number, since it uses as much as digits as its factorization.

1241423479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 1241423479 is about 35233.8399695520. The cubic root of 1241423479 is about 1074.7480149241.

The spelling of 1241423479 in words is "one billion, two hundred forty-one million, four hundred twenty-three thousand, four hundred seventy-nine".