1863053 has 2 divisors, whose sum is σ = 1863054. Its totient is φ = 1863052.

The previous prime is 1863049. The next prime is 1863067. The reversal of 1863053 is 3503681.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1630729 + 232324 = 1277^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 1863053 - 2² = 1863049 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1863073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931526 + 931527.

It is an arithmetic number, because the mean of its divisors is an integer number (931527).

2^1863053 is an apocalyptic number.

It is an amenable number.

1863053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1863053 is an equidigital number, since it uses as much as digits as its factorization.

1863053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1863053 is about 1364.9369948829. The cubic root of 1863053 is about 123.0481447238.

The spelling of 1863053 in words is "one million, eight hundred sixty-three thousand, fifty-three".