1358485674 has 128 divisors (see below), whose sum is σ = 3727503360. Its totient is φ = 319417344.

The previous prime is 1358485669. The next prime is 1358485717. The reversal of 1358485674 is 4765848531.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172507 + ... + 180209.

It is an arithmetic number, because the mean of its divisors is an integer number (29121120).

Almost surely, 2^1358485674 is an apocalyptic number.

1358485674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1358485674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1863751680).

1358485674 is an abundant number, since it is smaller than the sum of its proper divisors (2369017686).

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

1358485674 is a wasteful number, since it uses less digits than its factorization.

1358485674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764.

The product of its digits is 3225600, while the sum is 51.

The square root of 1358485674 is about 36857.6406461401. The cubic root of 1358485674 is about 1107.5202805642.

The spelling of 1358485674 in words is "one billion, three hundred fifty-eight million, four hundred eighty-five thousand, six hundred seventy-four".