1358225118 has 64 divisors (see below), whose sum is σ = 3157056000. Its totient is φ = 432020160.

The previous prime is 1358225093. The next prime is 1358225131. The reversal of 1358225118 is 8115228531.

1358225118 is a `hidden beast` number, since 13 + 582 + 2 + 51 + 18 = 666.

It is a super-2 number, since 2×1358225118² = 3689550942332227848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 646033 + ... + 648131.

It is an arithmetic number, because the mean of its divisors is an integer number (49329000).

Almost surely, 2^1358225118 is an apocalyptic number.

1358225118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1358225118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578528000).

1358225118 is an abundant number, since it is smaller than the sum of its proper divisors (1798830882).

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

1358225118 is a wasteful number, since it uses less digits than its factorization.

1358225118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654 (or 2648 counting only the distinct ones).

The product of its digits is 19200, while the sum is 36.

The square root of 1358225118 is about 36854.1058499592. The cubic root of 1358225118 is about 1107.4494689954.

The spelling of 1358225118 in words is "one billion, three hundred fifty-eight million, two hundred twenty-five thousand, one hundred eighteen".