1258472673 has 8 divisors (see below), whose sum is σ = 1864404000. Its totient is φ = 838981764.

The previous prime is 1258472671. The next prime is 1258472681. The reversal of 1258472673 is 3762748521.

1258472673 is a `hidden beast` number, since 1 + 2 + 584 + 7 + 2 + 67 + 3 = 666.

It is not a de Polignac number, because 1258472673 - 2¹ = 1258472671 is a prime.

It is a super-3 number, since 3×1258472673³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1258472671) 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, 23305023 + ... + 23305076.

It is an arithmetic number, because the mean of its divisors is an integer number (233050500).

Almost surely, 2^1258472673 is an apocalyptic number.

It is an amenable number.

1258472673 is a deficient number, since it is larger than the sum of its proper divisors (605931327).

1258472673 is an equidigital number, since it uses as much as digits as its factorization.

1258472673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46610108 (or 46610102 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 1258472673 is about 35474.9583932103. The cubic root of 1258472673 is about 1079.6457094061.

The spelling of 1258472673 in words is "one billion, two hundred fifty-eight million, four hundred seventy-two thousand, six hundred seventy-three".