1864803364 has 6 divisors (see below), whose sum is σ = 3263405894. Its totient is φ = 932401680.

The previous prime is 1864803359. The next prime is 1864803377. The reversal of 1864803364 is 4633084681.

It can be written as a sum of positive squares in only one way, i.e., 1862612964 + 2190400 = 43158^2 + 1480^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1864803364.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233100417 + ... + 233100424.

Almost surely, 2^1864803364 is an apocalyptic number.

It is an amenable number.

1864803364 is a deficient number, since it is larger than the sum of its proper divisors (1398602530).

1864803364 is a wasteful number, since it uses less digits than its factorization.

1864803364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466200845 (or 466200843 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 1864803364 is about 43183.3690672694. The cubic root of 1864803364 is about 1230.8666780523.

The spelling of 1864803364 in words is "one billion, eight hundred sixty-four million, eight hundred three thousand, three hundred sixty-four".