1258361468 has 24 divisors (see below), whose sum is σ = 2710317792. Its totient is φ = 497813184.

The previous prime is 1258361459. The next prime is 1258361479. The reversal of 1258361468 is 8641638521.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728155 + ... + 1728882.

It is an arithmetic number, because the mean of its divisors is an integer number (112929908).

Almost surely, 2^1258361468 is an apocalyptic number.

It is an amenable number.

1258361468 is an abundant number, since it is smaller than the sum of its proper divisors (1451956324).

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

1258361468 is a wasteful number, since it uses less digits than its factorization.

1258361468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457061 (or 3457059 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 1258361468 is about 35473.3909853569. The cubic root of 1258361468 is about 1079.6139074872.

Adding to 1258361468 its reverse (8641638521), we get a palindrome (9899999989).

The spelling of 1258361468 in words is "one billion, two hundred fifty-eight million, three hundred sixty-one thousand, four hundred sixty-eight".