1424778055 has 8 divisors (see below), whose sum is σ = 1755942912. Its totient is φ = 1109016288.

The previous prime is 1424777999. The next prime is 1424778059. The reversal of 1424778055 is 5508774241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1424778055 - 2⁷ = 1424777927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424778059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850567 + ... + 3850936.

It is an arithmetic number, because the mean of its divisors is an integer number (219492864).

Almost surely, 2^1424778055 is an apocalyptic number.

1424778055 is a deficient number, since it is larger than the sum of its proper divisors (331164857).

1424778055 is an equidigital number, since it uses as much as digits as its factorization.

1424778055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701545.

The product of its (nonzero) digits is 313600, while the sum is 43.

The square root of 1424778055 is about 37746.2323285384. The cubic root of 1424778055 is about 1125.2501317069.

The spelling of 1424778055 in words is "one billion, four hundred twenty-four million, seven hundred seventy-eight thousand, fifty-five".