1385051 has 2 divisors, whose sum is σ = 1385052. Its totient is φ = 1385050.

The previous prime is 1385039. The next prime is 1385057. The reversal of 1385051 is 1505831.

It is a strong prime.

It is an emirp because it is prime and its reverse (1505831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1385051 - 2¹⁰ = 1384027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1385057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692525 + 692526.

It is an arithmetic number, because the mean of its divisors is an integer number (692526).

2^1385051 is an apocalyptic number.

1385051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385051 is an equidigital number, since it uses as much as digits as its factorization.

1385051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1385051 is about 1176.8818972182. The cubic root of 1385051 is about 111.4692951709.

The spelling of 1385051 in words is "one million, three hundred eighty-five thousand, fifty-one".