1266567352 has 16 divisors (see below), whose sum is σ = 2378827440. Its totient is φ = 632213376.

The previous prime is 1266567347. The next prime is 1266567361. The reversal of 1266567352 is 2537656621.

It is a junction number, because it is equal to n+sod(n) for n = 1266567299 and 1266567308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128748 + ... + 138235.

It is an arithmetic number, because the mean of its divisors is an integer number (148676715).

Almost surely, 2^1266567352 is an apocalyptic number.

It is an amenable number.

1266567352 is a deficient number, since it is larger than the sum of its proper divisors (1112260088).

1266567352 is a wasteful number, since it uses less digits than its factorization.

1266567352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267582 (or 267578 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 1266567352 is about 35588.8655621390. The cubic root of 1266567352 is about 1081.9555766615.

The spelling of 1266567352 in words is "one billion, two hundred sixty-six million, five hundred sixty-seven thousand, three hundred fifty-two".