1285413382 has 16 divisors (see below), whose sum is σ = 2110178304. Its totient is φ = 582397000.

The previous prime is 1285413343. The next prime is 1285413439. The reversal of 1285413382 is 2833145821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87094 + ... + 100777.

It is an arithmetic number, because the mean of its divisors is an integer number (131886144).

Almost surely, 2^1285413382 is an apocalyptic number.

1285413382 is a deficient number, since it is larger than the sum of its proper divisors (824764922).

1285413382 is a wasteful number, since it uses less digits than its factorization.

1285413382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188195.

The product of its digits is 46080, while the sum is 37.

The square root of 1285413382 is about 35852.6621326785. The cubic root of 1285413382 is about 1087.2955375862.

The spelling of 1285413382 in words is "one billion, two hundred eighty-five million, four hundred thirteen thousand, three hundred eighty-two".