1268424984 has 16 divisors (see below), whose sum is σ = 3171062520. Its totient is φ = 422808320.

The previous prime is 1268424977. The next prime is 1268425001. The reversal of 1268424984 is 4894248621.

It is a happy number.

It is a super-4 number, since 4×1268424984⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26425497 + ... + 26425544.

Almost surely, 2^1268424984 is an apocalyptic number.

It is an amenable number.

1268424984 is an abundant number, since it is smaller than the sum of its proper divisors (1902637536).

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

1268424984 is a wasteful number, since it uses less digits than its factorization.

1268424984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52851050 (or 52851046 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 1268424984 is about 35614.9544994796. The cubic root of 1268424984 is about 1082.4842742979.

The spelling of 1268424984 in words is "one billion, two hundred sixty-eight million, four hundred twenty-four thousand, nine hundred eighty-four".