1264596424 has 64 divisors (see below), whose sum is σ = 2939529600. Its totient is φ = 496641024.

The previous prime is 1264596401. The next prime is 1264596427. The reversal of 1264596424 is 4246954621.

It is not an unprimeable number, because it can be changed into a prime (1264596427) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 94944 + ... + 107440.

It is an arithmetic number, because the mean of its divisors is an integer number (45930150).

Almost surely, 2^1264596424 is an apocalyptic number.

1264596424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1264596424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469764800).

1264596424 is an abundant number, since it is smaller than the sum of its proper divisors (1674933176).

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

1264596424 is a wasteful number, since it uses less digits than its factorization.

1264596424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662 (or 12658 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 1264596424 is about 35561.1645478604. The cubic root of 1264596424 is about 1081.3940685263.

The spelling of 1264596424 in words is "one billion, two hundred sixty-four million, five hundred ninety-six thousand, four hundred twenty-four".