1356534194 has 8 divisors (see below), whose sum is σ = 2035463040. Its totient is φ = 678046516.

The previous prime is 1356534149. The next prime is 1356534217. The reversal of 1356534194 is 4914356531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102494 + ... + 114969.

It is an arithmetic number, because the mean of its divisors is an integer number (254432880).

Almost surely, 2^1356534194 is an apocalyptic number.

1356534194 is a deficient number, since it is larger than the sum of its proper divisors (678928846).

1356534194 is a wasteful number, since it uses less digits than its factorization.

1356534194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220584.

The product of its digits is 194400, while the sum is 41.

The square root of 1356534194 is about 36831.1579236928. The cubic root of 1356534194 is about 1106.9897046302.

The spelling of 1356534194 in words is "one billion, three hundred fifty-six million, five hundred thirty-four thousand, one hundred ninety-four".