1865041364 has 12 divisors (see below), whose sum is σ = 3264746688. Its totient is φ = 932256600.

The previous prime is 1865041337. The next prime is 1865041379. The reversal of 1865041364 is 4631405681.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49682 + ... + 78729.

It is an arithmetic number, because the mean of its divisors is an integer number (272062224).

Almost surely, 2^1865041364 is an apocalyptic number.

It is an amenable number.

1865041364 is a deficient number, since it is larger than the sum of its proper divisors (1399705324).

1865041364 is a wasteful number, since it uses less digits than its factorization.

1865041364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132046 (or 132044 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 1865041364 is about 43186.1246698520. The cubic root of 1865041364 is about 1230.9190399284.

The spelling of 1865041364 in words is "one billion, eight hundred sixty-five million, forty-one thousand, three hundred sixty-four".