1083817964 has 18 divisors (see below), whose sum is σ = 1929729060. Its totient is φ = 532475496.

The previous prime is 1083817919. The next prime is 1083818009. The reversal of 1083817964 is 4697183801.

It is an interprime number because it is at equal distance from previous prime (1083817919) and next prime (1083818009).

It is a super-2 number, since 2×1083817964² = 2349322758178210592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 504677 + ... + 506819.

It is an arithmetic number, because the mean of its divisors is an integer number (107207170).

Almost surely, 2^1083817964 is an apocalyptic number.

It is an amenable number.

1083817964 is a deficient number, since it is larger than the sum of its proper divisors (845911096).

1083817964 is an frugal number, since it uses more digits than its factorization.

1083817964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349 (or 2204 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 1083817964 is about 32921.3906753649. The cubic root of 1083817964 is about 1027.1931510524.

The spelling of 1083817964 in words is "one billion, eighty-three million, eight hundred seventeen thousand, nine hundred sixty-four".