1295783 has 2 divisors, whose sum is σ = 1295784. Its totient is φ = 1295782.

The previous prime is 1295761. The next prime is 1295803. The reversal of 1295783 is 3875921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1295783 - 2¹⁰ = 1294759 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 (1295183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 647891 + 647892.

It is an arithmetic number, because the mean of its divisors is an integer number (647892).

2^1295783 is an apocalyptic number.

1295783 is a deficient number, since it is larger than the sum of its proper divisors (1).

1295783 is an equidigital number, since it uses as much as digits as its factorization.

1295783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 1295783 is about 1138.3246461357. The cubic root of 1295783 is about 109.0211501196.

The spelling of 1295783 in words is "one million, two hundred ninety-five thousand, seven hundred eighty-three".