1266163410 has 32 divisors (see below), whose sum is σ = 3040745472. Its totient is φ = 337426560.

The previous prime is 1266163391. The next prime is 1266163429. The reversal of 1266163410 is 143616621.

1266163410 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1266163391) and next prime (1266163429).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36975 + ... + 62445.

It is an arithmetic number, because the mean of its divisors is an integer number (95023296).

Almost surely, 2^1266163410 is an apocalyptic number.

1266163410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1266163410 is an abundant number, since it is smaller than the sum of its proper divisors (1774582062).

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

1266163410 is a wasteful number, since it uses less digits than its factorization.

1266163410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27138.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1266163410 is about 35583.1899919049. The cubic root of 1266163410 is about 1081.8405429659.

The spelling of 1266163410 in words is "one billion, two hundred sixty-six million, one hundred sixty-three thousand, four hundred ten".