1366156230 has 32 divisors (see below), whose sum is σ = 3315621600. Its totient is φ = 360214272.

The previous prime is 1366156219. The next prime is 1366156241. The reversal of 1366156230 is 326516631.

It is an interprime number because it is at equal distance from previous prime (1366156219) and next prime (1366156241).

It is a junction number, because it is equal to n+sod(n) for n = 1366156191 and 1366156200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253165 + ... + 258504.

It is an arithmetic number, because the mean of its divisors is an integer number (103613175).

Almost surely, 2^1366156230 is an apocalyptic number.

1366156230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366156230 is an abundant number, since it is smaller than the sum of its proper divisors (1949465370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366156230 is a wasteful number, since it uses less digits than its factorization.

1366156230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511768.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 1366156230 is about 36961.5506979888. The cubic root of 1366156230 is about 1109.6008710282.

It can be divided in two parts, 136615 and 6230, that added together give a triangular number (142845 = T₅₃₄).

The spelling of 1366156230 in words is "one billion, three hundred sixty-six million, one hundred fifty-six thousand, two hundred thirty".