1259370668 has 6 divisors (see below), whose sum is σ = 2203898676. Its totient is φ = 629685332.

The previous prime is 1259370667. The next prime is 1259370689. The reversal of 1259370668 is 8660739521.

It is not an unprimeable number, because it can be changed into a prime (1259370667) 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 as a sum of consecutive naturals, namely, 157421330 + ... + 157421337.

It is an arithmetic number, because the mean of its divisors is an integer number (367316446).

Almost surely, 2^1259370668 is an apocalyptic number.

It is an amenable number.

1259370668 is a deficient number, since it is larger than the sum of its proper divisors (944528008).

1259370668 is a wasteful number, since it uses less digits than its factorization.

1259370668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314842671 (or 314842669 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 1259370668 is about 35487.6128811167. The cubic root of 1259370668 is about 1079.9024454636.

The spelling of 1259370668 in words is "one billion, two hundred fifty-nine million, three hundred seventy thousand, six hundred sixty-eight".