1350042066 has 20 divisors (see below), whose sum is σ = 3025094622. Its totient is φ = 450013968.

The previous prime is 1350042047. The next prime is 1350042073. The reversal of 1350042066 is 6602400531.

It can be written as a sum of positive squares in only one way, i.e., 744143841 + 605898225 = 27279^2 + 24615^2 .

It is a super-2 number, since 2×1350042066² = 3645227159939096712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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 9 ways as a sum of consecutive naturals, for example, 4166635 + ... + 4166958.

Almost surely, 2^1350042066 is an apocalyptic number.

1350042066 is an abundant number, since it is smaller than the sum of its proper divisors (1675052556).

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

1350042066 is an equidigital number, since it uses as much as digits as its factorization.

1350042066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8333607 (or 8333598 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1350042066 is about 36742.9185830413. The cubic root of 1350042066 is about 1105.2209289150.

Adding to 1350042066 its reverse (6602400531), we get a palindrome (7952442597).

The spelling of 1350042066 in words is "one billion, three hundred fifty million, forty-two thousand, sixty-six".