1425082786 has 32 divisors (see below), whose sum is σ = 2205126000. Its totient is φ = 690508800.

The previous prime is 1425082781. The next prime is 1425082853. The reversal of 1425082786 is 6872805241.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 860307561 + 564775225 = 29331^2 + 23765^2 .

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1425082781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370886 + ... + 2371486.

Almost surely, 2^1425082786 is an apocalyptic number.

1425082786 is a deficient number, since it is larger than the sum of its proper divisors (780043214).

1425082786 is a wasteful number, since it uses less digits than its factorization.

1425082786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 1425082786 is about 37750.2686877855. The cubic root of 1425082786 is about 1125.3303486813.

The spelling of 1425082786 in words is "one billion, four hundred twenty-five million, eighty-two thousand, seven hundred eighty-six".