1365541026 has 8 divisors (see below), whose sum is σ = 2731082064. Its totient is φ = 455180340.

The previous prime is 1365541019. The next prime is 1365541057. The reversal of 1365541026 is 6201455631.

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

1365541026 is an admirable 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, 113795080 + ... + 113795091.

It is an arithmetic number, because the mean of its divisors is an integer number (341385258).

Almost surely, 2^1365541026 is an apocalyptic number.

1365541026 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.

1365541026 is a wasteful number, since it uses less digits than its factorization.

1365541026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227590176.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1365541026 is about 36953.2275451008. The cubic root of 1365541026 is about 1109.4342884730.

Adding to 1365541026 its reverse (6201455631), we get a palindrome (7566996657).

The spelling of 1365541026 in words is "one billion, three hundred sixty-five million, five hundred forty-one thousand, twenty-six".