1275423006 has 96 divisors (see below), whose sum is σ = 3036013344. Its totient is φ = 354816000.

The previous prime is 1275422999. The next prime is 1275423029. The reversal of 1275423006 is 6003245721.

It is a super-4 number, since 4×1275423006⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3180406 + ... + 3180806.

It is an arithmetic number, because the mean of its divisors is an integer number (31625139).

Almost surely, 2^1275423006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1275423006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1518006672).

1275423006 is an abundant number, since it is smaller than the sum of its proper divisors (1760590338).

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

1275423006 is a wasteful number, since it uses less digits than its factorization.

1275423006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1275423006 is about 35713.0649202781. The cubic root of 1275423006 is about 1084.4713475792.

Adding to 1275423006 its reverse (6003245721), we get a palindrome (7278668727).

The spelling of 1275423006 in words is "one billion, two hundred seventy-five million, four hundred twenty-three thousand, six".