1366011042 has 64 divisors (see below), whose sum is σ = 3143577600. Its totient is φ = 391366080.

The previous prime is 1366011037. The next prime is 1366011077. The reversal of 1366011042 is 2401106631.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 948559 + ... + 949997.

It is an arithmetic number, because the mean of its divisors is an integer number (49118400).

Almost surely, 2^1366011042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1366011042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571788800).

1366011042 is an abundant number, since it is smaller than the sum of its proper divisors (1777566558).

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

1366011042 is a wasteful number, since it uses less digits than its factorization.

1366011042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2231.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1366011042 is about 36959.5866048310. The cubic root of 1366011042 is about 1109.5615620934.

Adding to 1366011042 its reverse (2401106631), we get a palindrome (3767117673).

The spelling of 1366011042 in words is "one billion, three hundred sixty-six million, eleven thousand, forty-two".