1082951385 has 16 divisors (see below), whose sum is σ = 1765416384. Its totient is φ = 566676032.

The previous prime is 1082951383. The next prime is 1082951399. The reversal of 1082951385 is 5831592801.

It is a cyclic number.

It is not a de Polignac number, because 1082951385 - 2¹ = 1082951383 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1082951383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680307 + ... + 681896.

It is an arithmetic number, because the mean of its divisors is an integer number (110338524).

Almost surely, 2^1082951385 is an apocalyptic number.

1082951385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1082951385 is a deficient number, since it is larger than the sum of its proper divisors (682464999).

1082951385 is a wasteful number, since it uses less digits than its factorization.

1082951385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362264.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 1082951385 is about 32908.2267070105. The cubic root of 1082951385 is about 1026.9193100599.

The spelling of 1082951385 in words is "one billion, eighty-two million, nine hundred fifty-one thousand, three hundred eighty-five".