1366276364 has 6 divisors (see below), whose sum is σ = 2390983644. Its totient is φ = 683138180.

The previous prime is 1366276343. The next prime is 1366276399. The reversal of 1366276364 is 4636726631.

It is a super-2 number, since 2×1366276364² = 3733422205650120992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170784542 + ... + 170784549.

It is an arithmetic number, because the mean of its divisors is an integer number (398497274).

Almost surely, 2^1366276364 is an apocalyptic number.

It is an amenable number.

1366276364 is a deficient number, since it is larger than the sum of its proper divisors (1024707280).

1366276364 is a wasteful number, since it uses less digits than its factorization.

1366276364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341569095 (or 341569093 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

The square root of 1366276364 is about 36963.1757834740. The cubic root of 1366276364 is about 1109.6333946105.

The spelling of 1366276364 in words is "one billion, three hundred sixty-six million, two hundred seventy-six thousand, three hundred sixty-four".