1424147457 has 32 divisors (see below), whose sum is σ = 2008512000. Its totient is φ = 896313600.

The previous prime is 1424147453. The next prime is 1424147467. The reversal of 1424147457 is 7547414241.

It is a happy number.

It is not a de Polignac number, because 1424147457 - 2² = 1424147453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424147453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 748207 + ... + 750107.

It is an arithmetic number, because the mean of its divisors is an integer number (62766000).

Almost surely, 2^1424147457 is an apocalyptic number.

It is an amenable number.

1424147457 is a deficient number, since it is larger than the sum of its proper divisors (584364543).

1424147457 is a wasteful number, since it uses less digits than its factorization.

1424147457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121.

The product of its digits is 125440, while the sum is 39.

The square root of 1424147457 is about 37737.8782789918. The cubic root of 1424147457 is about 1125.0840976145.

The spelling of 1424147457 in words is "one billion, four hundred twenty-four million, one hundred forty-seven thousand, four hundred fifty-seven".