1366153242 has 8 divisors (see below), whose sum is σ = 2732306496. Its totient is φ = 455384412.

The previous prime is 1366153231. The next prime is 1366153247. The reversal of 1366153242 is 2423516631.

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

1366153242 is an admirable number.

It is a super-2 number, since 2×1366153242² = 3732749361254221128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1366153247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113846098 + ... + 113846109.

It is an arithmetic number, because the mean of its divisors is an integer number (341538312).

Almost surely, 2^1366153242 is an apocalyptic number.

1366153242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1366153242 is a wasteful number, since it uses less digits than its factorization.

1366153242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227692212.

The product of its digits is 25920, while the sum is 33.

The square root of 1366153242 is about 36961.5102775847. The cubic root of 1366153242 is about 1109.6000620700.

Adding to 1366153242 its reverse (2423516631), we get a palindrome (3789669873).

The spelling of 1366153242 in words is "one billion, three hundred sixty-six million, one hundred fifty-three thousand, two hundred forty-two".