1424649768 has 32 divisors (see below), whose sum is σ = 3574316160. Its totient is φ = 473191040.

The previous prime is 1424649761. The next prime is 1424649797. The reversal of 1424649768 is 8679464241.

It is a happy number.

It is a super-2 number, since 2×1424649768² = 4059253922924907648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1424649768.

It is not an unprimeable number, because it can be changed into a prime (1424649761) 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, 98880 + ... + 112367.

It is an arithmetic number, because the mean of its divisors is an integer number (111697380).

Almost surely, 2^1424649768 is an apocalyptic number.

It is an amenable number.

1424649768 is an abundant number, since it is smaller than the sum of its proper divisors (2149666392).

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

1424649768 is a wasteful number, since it uses less digits than its factorization.

1424649768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211537 (or 211533 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 1424649768 is about 37744.5329551181. The cubic root of 1424649768 is about 1125.2163581901.

The spelling of 1424649768 in words is "one billion, four hundred twenty-four million, six hundred forty-nine thousand, seven hundred sixty-eight".