1254660652 has 12 divisors (see below), whose sum is σ = 2509321360. Its totient is φ = 537711696.

The previous prime is 1254660637. The next prime is 1254660677. The reversal of 1254660652 is 2560664521.

1254660652 is an admirable 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, 22404627 + ... + 22404682.

Almost surely, 2^1254660652 is an apocalyptic number.

It is an amenable number.

1254660652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1254660652 is a wasteful number, since it uses less digits than its factorization.

1254660652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44809320 (or 44809318 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 1254660652 is about 35421.1893080964. The cubic root of 1254660652 is about 1078.5544939071.

The spelling of 1254660652 in words is "one billion, two hundred fifty-four million, six hundred sixty thousand, six hundred fifty-two".