1258930 has 16 divisors (see below), whose sum is σ = 2301120. Its totient is φ = 495792.

The previous prime is 1258927. The next prime is 1258931. The reversal of 1258930 is 398521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270 + ... + 1609.

It is an arithmetic number, because the mean of its divisors is an integer number (143820).

2^1258930 is an apocalyptic number.

1258930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1258930 is a deficient number, since it is larger than the sum of its proper divisors (1042190).

1258930 is a wasteful number, since it uses less digits than its factorization.

1258930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1258930 is about 1122.0204989215. The cubic root of 1258930 is about 107.9776474088.

The spelling of 1258930 in words is "one million, two hundred fifty-eight thousand, nine hundred thirty".