1083976379 has 16 divisors (see below), whose sum is σ = 1134397440. Its totient is φ = 1034910240.

The previous prime is 1083976363. The next prime is 1083976393. The reversal of 1083976379 is 9736793801.

It is a happy number.

It is not a de Polignac number, because 1083976379 - 2⁴ = 1083976363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1083976379.

It is not an unprimeable number, because it can be changed into a prime (1083976319) 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, 483449 + ... + 485685.

It is an arithmetic number, because the mean of its divisors is an integer number (70899840).

Almost surely, 2^1083976379 is an apocalyptic number.

1083976379 is a deficient number, since it is larger than the sum of its proper divisors (50421061).

1083976379 is a wasteful number, since it uses less digits than its factorization.

1083976379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 1083976379 is about 32923.7965459635. The cubic root of 1083976379 is about 1027.2431947808.

The spelling of 1083976379 in words is "one billion, eighty-three million, nine hundred seventy-six thousand, three hundred seventy-nine".