1275275106 has 48 divisors (see below), whose sum is σ = 3201105024. Its totient is φ = 359370432.

The previous prime is 1275275083. The next prime is 1275275153. The reversal of 1275275106 is 6015725721.

1275275106 is a `hidden beast` number, since 1 + 27 + 527 + 5 + 106 = 666.

It is a super-2 number, since 2×1275275106² = 3252653191966622472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60126 + ... + 78521.

It is an arithmetic number, because the mean of its divisors is an integer number (66689688).

Almost surely, 2^1275275106 is an apocalyptic number.

1275275106 is an abundant number, since it is smaller than the sum of its proper divisors (1925829918).

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

1275275106 is a wasteful number, since it uses less digits than its factorization.

1275275106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138735 (or 138732 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 1275275106 is about 35710.9941894650. The cubic root of 1275275106 is about 1084.4294269741.

The spelling of 1275275106 in words is "one billion, two hundred seventy-five million, two hundred seventy-five thousand, one hundred six".