1386153268 has 12 divisors (see below), whose sum is σ = 2426294500. Its totient is φ = 692926272.

The previous prime is 1386153253. The next prime is 1386153271. The reversal of 1386153268 is 8623516831.

It can be written as a sum of positive squares in 2 ways, for example, as 205406224 + 1180747044 = 14332^2 + 34362^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 15393 + ... + 54856.

Almost surely, 2^1386153268 is an apocalyptic number.

It is an amenable number.

1386153268 is a deficient number, since it is larger than the sum of its proper divisors (1040141232).

1386153268 is a wasteful number, since it uses less digits than its factorization.

1386153268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75186 (or 75184 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 1386153268 is about 37231.0793289692. The cubic root of 1386153268 is about 1114.9885760994.

The spelling of 1386153268 in words is "one billion, three hundred eighty-six million, one hundred fifty-three thousand, two hundred sixty-eight".