1366113530 has 32 divisors (see below), whose sum is σ = 2481333264. Its totient is φ = 541505536.

The previous prime is 1366113521. The next prime is 1366113559. The reversal of 1366113530 is 353116631.

It can be written as a sum of positive squares in 8 ways, for example, as 1045810921 + 320302609 = 32339^2 + 17897^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1366113493 and 1366113502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 609572 + ... + 611808.

Almost surely, 2^1366113530 is an apocalyptic number.

1366113530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366113530 is a deficient number, since it is larger than the sum of its proper divisors (1115219734).

1366113530 is a wasteful number, since it uses less digits than its factorization.

1366113530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1366113530 is about 36960.9730661951. The cubic root of 1366113530 is about 1109.5893105029.

The spelling of 1366113530 in words is "one billion, three hundred sixty-six million, one hundred thirteen thousand, five hundred thirty".