1266155034 has 16 divisors (see below), whose sum is σ = 2532954240. Its totient is φ = 421944320.

The previous prime is 1266155021. The next prime is 1266155047. The reversal of 1266155034 is 4305516621.

It is an interprime number because it is at equal distance from previous prime (1266155021) and next prime (1266155047).

It is a junction number, because it is equal to n+sod(n) for n = 1266154986 and 1266155004.

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, 922 + ... + 50330.

It is an arithmetic number, because the mean of its divisors is an integer number (158309640).

Almost surely, 2^1266155034 is an apocalyptic number.

1266155034 is an abundant number, since it is smaller than the sum of its proper divisors (1266799206).

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

1266155034 is a wasteful number, since it uses less digits than its factorization.

1266155034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53685.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1266155034 is about 35583.0722956858. The cubic root of 1266155034 is about 1081.8381574085.

The spelling of 1266155034 in words is "one billion, two hundred sixty-six million, one hundred fifty-five thousand, thirty-four".