1282535292 has 48 divisors (see below), whose sum is σ = 3207117312. Its totient is φ = 397869120.

The previous prime is 1282535291. The next prime is 1282535377. The reversal of 1282535292 is 2925352821.

It is a self number, because there is not a number n which added to its sum of digits gives 1282535292.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1282535291) 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 15 ways as a sum of consecutive naturals, for example, 52584 + ... + 73007.

It is an arithmetic number, because the mean of its divisors is an integer number (66814944).

Almost surely, 2^1282535292 is an apocalyptic number.

1282535292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1282535292 is an abundant number, since it is smaller than the sum of its proper divisors (1924582020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1282535292 is a wasteful number, since it uses less digits than its factorization.

1282535292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125658 (or 125656 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 1282535292 is about 35812.5018952879. The cubic root of 1282535292 is about 1086.4834323304.

The spelling of 1282535292 in words is "one billion, two hundred eighty-two million, five hundred thirty-five thousand, two hundred ninety-two".