1082645902 has 16 divisors (see below), whose sum is σ = 1765238832. Its totient is φ = 495011520.

The previous prime is 1082645887. The next prime is 1082645909. The reversal of 1082645902 is 2095462801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082645909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191799 + ... + 197362.

It is an arithmetic number, because the mean of its divisors is an integer number (110327427).

Almost surely, 2^1082645902 is an apocalyptic number.

1082645902 is a deficient number, since it is larger than the sum of its proper divisors (682592930).

1082645902 is a wasteful number, since it uses less digits than its factorization.

1082645902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389283.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1082645902 is about 32903.5849414619. The cubic root of 1082645902 is about 1026.8227418921.

The spelling of 1082645902 in words is "one billion, eighty-two million, six hundred forty-five thousand, nine hundred two".