1259498880 has 192 divisors, whose sum is σ = 4367844000. Its totient is φ = 334430208.

The previous prime is 1259498869. The next prime is 1259498887. The reversal of 1259498880 is 888949521.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259498887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2585997 + ... + 2586483.

Almost surely, 2^1259498880 is an apocalyptic number.

1259498880 is a gapful number since it is divisible by the number (10) 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 1259498880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2183922000).

1259498880 is an abundant number, since it is smaller than the sum of its proper divisors (3108345120).

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

1259498880 is a wasteful number, since it uses less digits than its factorization.

1259498880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 946 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The square root of 1259498880 is about 35489.4192682833. The cubic root of 1259498880 is about 1079.9390912152.

The spelling of 1259498880 in words is "one billion, two hundred fifty-nine million, four hundred ninety-eight thousand, eight hundred eighty".