1264024652 has 24 divisors (see below), whose sum is σ = 2436575232. Its totient is φ = 568976400.

The previous prime is 1264024651. The next prime is 1264024661. The reversal of 1264024652 is 2564204621.

It is a super-2 number, since 2×1264024652² = 3195516641727442208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1264024651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134924 + ... + 143987.

It is an arithmetic number, because the mean of its divisors is an integer number (101523968).

Almost surely, 2^1264024652 is an apocalyptic number.

It is an amenable number.

1264024652 is a deficient number, since it is larger than the sum of its proper divisors (1172550580).

1264024652 is a wasteful number, since it uses less digits than its factorization.

1264024652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279029 (or 279027 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 1264024652 is about 35553.1243634086. The cubic root of 1264024652 is about 1081.2310642011.

The spelling of 1264024652 in words is "one billion, two hundred sixty-four million, twenty-four thousand, six hundred fifty-two".