1282130773 has 16 divisors (see below), whose sum is σ = 1682634240. Its totient is φ = 946479600.

The previous prime is 1282130747. The next prime is 1282130867. The reversal of 1282130773 is 3770312821.

It is a happy number.

It is not a de Polignac number, because 1282130773 - 2¹³ = 1282122581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282130273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436723 + ... + 439648.

It is an arithmetic number, because the mean of its divisors is an integer number (105164640).

Almost surely, 2^1282130773 is an apocalyptic number.

It is an amenable number.

1282130773 is a deficient number, since it is larger than the sum of its proper divisors (400503467).

1282130773 is a wasteful number, since it uses less digits than its factorization.

1282130773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876408.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 1282130773 is about 35806.8537154551. The cubic root of 1282130773 is about 1086.3691926133.

The spelling of 1282130773 in words is "one billion, two hundred eighty-two million, one hundred thirty thousand, seven hundred seventy-three".