1366713442 has 8 divisors (see below), whose sum is σ = 2050227036. Its totient is φ = 683304432.

The previous prime is 1366713401. The next prime is 1366713451. The reversal of 1366713442 is 2443176631.

It can be written as a sum of positive squares in 2 ways, for example, as 1101642481 + 265070961 = 33191^2 + 16281^2 .

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

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, 38088 + ... + 64684.

Almost surely, 2^1366713442 is an apocalyptic number.

1366713442 is a deficient number, since it is larger than the sum of its proper divisors (683513594).

1366713442 is a wasteful number, since it uses less digits than its factorization.

1366713442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52292.

The product of its digits is 72576, while the sum is 37.

The square root of 1366713442 is about 36969.0876544174. The cubic root of 1366713442 is about 1109.7517075789.

The spelling of 1366713442 in words is "one billion, three hundred sixty-six million, seven hundred thirteen thousand, four hundred forty-two".