1424340144 has 30 divisors (see below), whose sum is σ = 3986174556. Its totient is φ = 474780000.

The previous prime is 1424340139. The next prime is 1424340173. The reversal of 1424340144 is 4410434241.

1424340144 is a `hidden beast` number, since 14 + 243 + 401 + 4 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4945482 + ... + 4945769.

Almost surely, 2^1424340144 is an apocalyptic number.

It is an amenable number.

1424340144 is an abundant number, since it is smaller than the sum of its proper divisors (2561834412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424340144 is a wasteful number, since it uses less digits than its factorization.

1424340144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9891265 (or 9891256 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1424340144 is about 37740.4311581095. The cubic root of 1424340144 is about 1125.1348365793.

Adding to 1424340144 its reverse (4410434241), we get a palindrome (5834774385).

The spelling of 1424340144 in words is "one billion, four hundred twenty-four million, three hundred forty thousand, one hundred forty-four".