1259036480 has 168 divisors, whose sum is σ = 3355628544. Its totient is φ = 449280000.

The previous prime is 1259036419. The next prime is 1259036483. The reversal of 1259036480 is 846309521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1259036483) 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, 1676105 + ... + 1676855.

Almost surely, 2^1259036480 is an apocalyptic number.

1259036480 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 1259036480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677814272).

1259036480 is an abundant number, since it is smaller than the sum of its proper divisors (2096592064).

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

1259036480 is a wasteful number, since it uses less digits than its factorization.

1259036480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1259036480 is about 35482.9040525152. The cubic root of 1259036480 is about 1079.8069156421.

The spelling of 1259036480 in words is "one billion, two hundred fifty-nine million, thirty-six thousand, four hundred eighty".