1306606026 has 32 divisors (see below), whose sum is σ = 3018472128. Its totient is φ = 372650240.

The previous prime is 1306605961. The next prime is 1306606027. The reversal of 1306606026 is 6206066031.

1306606026 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1306605984 and 1306606002.

It is not an unprimeable number, because it can be changed into a prime (1306606027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581145 + ... + 583388.

It is an arithmetic number, because the mean of its divisors is an integer number (94327254).

Almost surely, 2^1306606026 is an apocalyptic number.

1306606026 is an abundant number, since it is smaller than the sum of its proper divisors (1711866102).

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

1306606026 is a wasteful number, since it uses less digits than its factorization.

1306606026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164566.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1306606026 is about 36147.0057681131. The cubic root of 1306606026 is about 1093.2384194285.

The spelling of 1306606026 in words is "one billion, three hundred six million, six hundred six thousand, twenty-six".