1385077 has 2 divisors, whose sum is σ = 1385078. Its totient is φ = 1385076.

The previous prime is 1385071. The next prime is 1385093. The reversal of 1385077 is 7705831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1331716 + 53361 = 1154^2 + 231^2 .

It is a cyclic number.

It is not a de Polignac number, because 1385077 - 2¹⁹ = 860789 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 (1385071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692538 + 692539.

It is an arithmetic number, because the mean of its divisors is an integer number (692539).

2^1385077 is an apocalyptic number.

It is an amenable number.

1385077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385077 is an equidigital number, since it uses as much as digits as its factorization.

1385077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1385077 is about 1176.8929433045. The cubic root of 1385077 is about 111.4699926624.

The spelling of 1385077 in words is "one million, three hundred eighty-five thousand, seventy-seven".