1252473471 has 12 divisors (see below), whose sum is σ = 1810124680. Its totient is φ = 834522480.

The previous prime is 1252473461. The next prime is 1252473473. The reversal of 1252473471 is 1743742521.

It is not a de Polignac number, because 1252473471 - 2⁹ = 1252472959 is a prime.

It is a super-3 number, since 3×1252473471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252473473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20641 + ... + 54138.

Almost surely, 2^1252473471 is an apocalyptic number.

1252473471 is a deficient number, since it is larger than the sum of its proper divisors (557651209).

1252473471 is a wasteful number, since it uses less digits than its factorization.

1252473471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76646 (or 76643 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 1252473471 is about 35390.3019342870. The cubic root of 1252473471 is about 1077.9274011045.

The spelling of 1252473471 in words is "one billion, two hundred fifty-two million, four hundred seventy-three thousand, four hundred seventy-one".