1266413552 has 10 divisors (see below), whose sum is σ = 2453676288. Its totient is φ = 633206768.

The previous prime is 1266413537. The next prime is 1266413567. The reversal of 1266413552 is 2553146621.

It is an interprime number because it is at equal distance from previous prime (1266413537) and next prime (1266413567).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39575408 + ... + 39575439.

Almost surely, 2^1266413552 is an apocalyptic number.

It is an amenable number.

1266413552 is a deficient number, since it is larger than the sum of its proper divisors (1187262736).

1266413552 is an equidigital number, since it uses as much as digits as its factorization.

1266413552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79150855 (or 79150849 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 1266413552 is about 35586.7047083598. The cubic root of 1266413552 is about 1081.9117807266.

The spelling of 1266413552 in words is "one billion, two hundred sixty-six million, four hundred thirteen thousand, five hundred fifty-two".