1242852782 has 8 divisors (see below), whose sum is σ = 1885226400. Its totient is φ = 614443984.

The previous prime is 1242852781. The next prime is 1242852791. The reversal of 1242852782 is 2872582421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242852781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3490982 + ... + 3491337.

It is an arithmetic number, because the mean of its divisors is an integer number (235653300).

Almost surely, 2^1242852782 is an apocalyptic number.

1242852782 is a deficient number, since it is larger than the sum of its proper divisors (642373618).

1242852782 is an equidigital number, since it uses as much as digits as its factorization.

1242852782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982410.

The product of its digits is 143360, while the sum is 41.

The square root of 1242852782 is about 35254.1172347288. The cubic root of 1242852782 is about 1075.1603242404.

The spelling of 1242852782 in words is "one billion, two hundred forty-two million, eight hundred fifty-two thousand, seven hundred eighty-two".