1365949946 has 8 divisors (see below), whose sum is σ = 2083652640. Its totient is φ = 671399068.

The previous prime is 1365949933. The next prime is 1365949961. The reversal of 1365949946 is 6499495631.

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

It is a junction number, because it is equal to n+sod(n) for n = 1365949891 and 1365949900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5787806 + ... + 5788041.

It is an arithmetic number, because the mean of its divisors is an integer number (260456580).

Almost surely, 2^1365949946 is an apocalyptic number.

1365949946 is a deficient number, since it is larger than the sum of its proper divisors (717702694).

1365949946 is a wasteful number, since it uses less digits than its factorization.

1365949946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11575908.

The product of its digits is 6298560, while the sum is 56.

The square root of 1365949946 is about 36958.7600711929. The cubic root of 1365949946 is about 1109.5450198201.

The spelling of 1365949946 in words is "one billion, three hundred sixty-five million, nine hundred forty-nine thousand, nine hundred forty-six".