1258960 has 20 divisors (see below), whose sum is σ = 2927268. Its totient is φ = 503552.

The previous prime is 1258937. The next prime is 1258967. The reversal of 1258960 is 698521.

It can be written as a sum of positive squares in 2 ways, for example, as 839056 + 419904 = 916^2 + 648^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7789 + ... + 7948.

2^1258960 is an apocalyptic number.

1258960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1258960 is an abundant number, since it is smaller than the sum of its proper divisors (1668308).

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

1258960 is a wasteful number, since it uses less digits than its factorization.

1258960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15750 (or 15744 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 1258960 is about 1122.0338675815. The cubic root of 1258960 is about 107.9785050958.

The spelling of 1258960 in words is "one million, two hundred fifty-eight thousand, nine hundred sixty".