1275195053 has 8 divisors (see below), whose sum is σ = 1394758656. Its totient is φ = 1156237600.

The previous prime is 1275195029. The next prime is 1275195059. The reversal of 1275195053 is 3505915721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1275195053 - 2⁸ = 1275194797 is a prime.

It is a super-2 number, since 2×1275195053² = 3252244846391345618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1275194998 and 1275195016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275195059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147128 + ... + 155553.

It is an arithmetic number, because the mean of its divisors is an integer number (174344832).

Almost surely, 2^1275195053 is an apocalyptic number.

It is an amenable number.

1275195053 is a deficient number, since it is larger than the sum of its proper divisors (119563603).

1275195053 is a wasteful number, since it uses less digits than its factorization.

1275195053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303075.

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 1275195053 is about 35709.8733265745. The cubic root of 1275195053 is about 1084.4067354924.

The spelling of 1275195053 in words is "one billion, two hundred seventy-five million, one hundred ninety-five thousand, fifty-three".