1258380 has 36 divisors (see below), whose sum is σ = 3817632. Its totient is φ = 335520.

The previous prime is 1258373. The next prime is 1258403. The reversal of 1258380 is 838521.

It is a happy number.

1258380 is a `hidden beast` number, since 1 + 2 + 583 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3316 + ... + 3675.

2^1258380 is an apocalyptic number.

1258380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1258380 is an abundant number, since it is smaller than the sum of its proper divisors (2559252).

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

1258380 is a wasteful number, since it uses less digits than its factorization.

1258380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006 (or 7001 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 1258380 is about 1121.7753785852. The cubic root of 1258380 is about 107.9619207317.

The spelling of 1258380 in words is "one million, two hundred fifty-eight thousand, three hundred eighty".