1275057423 has 8 divisors (see below), whose sum is σ = 1888974000. Its totient is φ = 850038264.

The previous prime is 1275057397. The next prime is 1275057449. The reversal of 1275057423 is 3247505721.

1275057423 is a `hidden beast` number, since 12 + 7 + 50 + 574 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (1275057397) and next prime (1275057449).

It is not a de Polignac number, because 1275057423 - 2⁵ = 1275057391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1275057323) 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, 23612148 + ... + 23612201.

It is an arithmetic number, because the mean of its divisors is an integer number (236121750).

Almost surely, 2^1275057423 is an apocalyptic number.

1275057423 is a deficient number, since it is larger than the sum of its proper divisors (613916577).

1275057423 is an equidigital number, since it uses as much as digits as its factorization.

1275057423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47224358 (or 47224352 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1275057423 is about 35707.9462164936. The cubic root of 1275057423 is about 1084.3677212599.

The spelling of 1275057423 in words is "one billion, two hundred seventy-five million, fifty-seven thousand, four hundred twenty-three".