1366150026 has 16 divisors (see below), whose sum is σ = 2752245504. Its totient is φ = 452059104.

The previous prime is 1366150003. The next prime is 1366150031. The reversal of 1366150026 is 6200516631.

It is a junction number, because it is equal to n+sod(n) for n = 1366149975 and 1366150002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830170 + ... + 831813.

It is an arithmetic number, because the mean of its divisors is an integer number (172015344).

Almost surely, 2^1366150026 is an apocalyptic number.

1366150026 is an abundant number, since it is smaller than the sum of its proper divisors (1386095478).

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

1366150026 is a wasteful number, since it uses less digits than its factorization.

1366150026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662125.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1366150026 is about 36961.4667728433. The cubic root of 1366150026 is about 1109.5991913827.

Adding to 1366150026 its reverse (6200516631), we get a palindrome (7566666657).

The spelling of 1366150026 in words is "one billion, three hundred sixty-six million, one hundred fifty thousand, twenty-six".