1258260941 has 4 divisors (see below), whose sum is σ = 1438012512. Its totient is φ = 1078509372.

The previous prime is 1258260919. The next prime is 1258260979. The reversal of 1258260941 is 1490628521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1490628521 = 31 ⋅48084791.

It is a cyclic number.

It is not a de Polignac number, because 1258260941 - 2¹⁴ = 1258244557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1258260895 and 1258260904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258260911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89875775 + ... + 89875788.

It is an arithmetic number, because the mean of its divisors is an integer number (359503128).

Almost surely, 2^1258260941 is an apocalyptic number.

It is an amenable number.

1258260941 is a deficient number, since it is larger than the sum of its proper divisors (179751571).

1258260941 is an equidigital number, since it uses as much as digits as its factorization.

1258260941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179751570.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1258260941 is about 35471.9740217541. The cubic root of 1258260941 is about 1079.5851576035.

The spelling of 1258260941 in words is "one billion, two hundred fifty-eight million, two hundred sixty thousand, nine hundred forty-one".