1275201303 has 16 divisors (see below), whose sum is σ = 1725110496. Its totient is φ = 837734400.

The previous prime is 1275201287. The next prime is 1275201307. The reversal of 1275201303 is 3031025721.

It is not a de Polignac number, because 1275201303 - 2⁴ = 1275201287 is a prime.

It is a super-2 number, since 2×1275201303² = 3252276726345795618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275201307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348801 + ... + 352437.

It is an arithmetic number, because the mean of its divisors is an integer number (107819406).

Almost surely, 2^1275201303 is an apocalyptic number.

1275201303 is a deficient number, since it is larger than the sum of its proper divisors (449909193).

1275201303 is a wasteful number, since it uses less digits than its factorization.

1275201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5314.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 1275201303 is about 35709.9608372790. The cubic root of 1275201303 is about 1084.4085071249.

The spelling of 1275201303 in words is "one billion, two hundred seventy-five million, two hundred one thousand, three hundred three".