1424227977 has 12 divisors (see below), whose sum is σ = 2058747444. Its totient is φ = 948779520.

The previous prime is 1424227969. The next prime is 1424227991. The reversal of 1424227977 is 7797224241.

It can be written as a sum of positive squares in 2 ways, for example, as 796424841 + 627803136 = 28221^2 + 25056^2 .

It is not a de Polignac number, because 1424227977 - 2³ = 1424227969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424227907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45888 + ... + 70385.

It is an arithmetic number, because the mean of its divisors is an integer number (171562287).

Almost surely, 2^1424227977 is an apocalyptic number.

It is an amenable number.

1424227977 is a deficient number, since it is larger than the sum of its proper divisors (634519467).

1424227977 is a wasteful number, since it uses less digits than its factorization.

1424227977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117640 (or 117637 counting only the distinct ones).

The product of its digits is 395136, while the sum is 45.

The square root of 1424227977 is about 37738.9450965445. The cubic root of 1424227977 is about 1125.1053009582.

The spelling of 1424227977 in words is "one billion, four hundred twenty-four million, two hundred twenty-seven thousand, nine hundred seventy-seven".