1366042294 has 8 divisors (see below), whose sum is σ = 2104443648. Its totient is φ = 664561080.

The previous prime is 1366042283. The next prime is 1366042313. The reversal of 1366042294 is 4922406631.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent 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, 9229942 + ... + 9230089.

It is an arithmetic number, because the mean of its divisors is an integer number (263055456).

Almost surely, 2^1366042294 is an apocalyptic number.

1366042294 is a deficient number, since it is larger than the sum of its proper divisors (738401354).

1366042294 is a wasteful number, since it uses less digits than its factorization.

1366042294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460070.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1366042294 is about 36960.0093885269. The cubic root of 1366042294 is about 1109.5700236534.

The spelling of 1366042294 in words is "one billion, three hundred sixty-six million, forty-two thousand, two hundred ninety-four".