1358542212 has 24 divisors (see below), whose sum is σ = 3170731200. Its totient is φ = 452733216.

The previous prime is 1358542193. The next prime is 1358542243. The reversal of 1358542212 is 2122458531.

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, 45214 + ... + 69002.

It is an arithmetic number, because the mean of its divisors is an integer number (132113800).

Almost surely, 2^1358542212 is an apocalyptic number.

1358542212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1358542212 is an abundant number, since it is smaller than the sum of its proper divisors (1812188988).

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

1358542212 is a wasteful number, since it uses less digits than its factorization.

1358542212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28555 (or 28553 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 1358542212 is about 36858.4076161735. The cubic root of 1358542212 is about 1107.5356447584.

The spelling of 1358542212 in words is "one billion, three hundred fifty-eight million, five hundred forty-two thousand, two hundred twelve".