1355296066 has 8 divisors (see below), whose sum is σ = 2152529100. Its totient is φ = 637786368.

The previous prime is 1355296057. The next prime is 1355296079. The reversal of 1355296066 is 6606925531.

It can be written as a sum of positive squares in 2 ways, for example, as 1341390625 + 13905441 = 36625^2 + 3729^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19930791 + ... + 19930858.

Almost surely, 2^1355296066 is an apocalyptic number.

1355296066 is a deficient number, since it is larger than the sum of its proper divisors (797233034).

1355296066 is a wasteful number, since it uses less digits than its factorization.

1355296066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39861668.

The product of its (nonzero) digits is 291600, while the sum is 43.

The square root of 1355296066 is about 36814.3459265542. The cubic root of 1355296066 is about 1106.6528137127.

The spelling of 1355296066 in words is "one billion, three hundred fifty-five million, two hundred ninety-six thousand, sixty-six".