1259849948 has 48 divisors (see below), whose sum is σ = 2714046720. Its totient is φ = 499613184.

The previous prime is 1259849939. The next prime is 1259849999. The reversal of 1259849948 is 8499489521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4661 + ... + 50412.

It is an arithmetic number, because the mean of its divisors is an integer number (56542640).

Almost surely, 2^1259849948 is an apocalyptic number.

It is an amenable number.

1259849948 is an abundant number, since it is smaller than the sum of its proper divisors (1454196772).

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

1259849948 is a wasteful number, since it uses less digits than its factorization.

1259849948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55146 (or 55144 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 59.

The square root of 1259849948 is about 35494.3650175630. The cubic root of 1259849948 is about 1080.0394212863.

The spelling of 1259849948 in words is "one billion, two hundred fifty-nine million, eight hundred forty-nine thousand, nine hundred forty-eight".