1230077 has 4 divisors (see below), whose sum is σ = 1253340. Its totient is φ = 1206816.

The previous prime is 1230071. The next prime is 1230107. The reversal of 1230077 is 7700321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 900601 + 329476 = 949^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230077 - 2⁶ = 1230013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11552 + ... + 11657.

It is an arithmetic number, because the mean of its divisors is an integer number (313335).

2^1230077 is an apocalyptic number.

It is an amenable number.

1230077 is a deficient number, since it is larger than the sum of its proper divisors (23263).

1230077 is an equidigital number, since it uses as much as digits as its factorization.

1230077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23262.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 1230077 is about 1109.0883643786. The cubic root of 1230077 is about 107.1463627213.

Adding to 1230077 its reverse (7700321), we get a palindrome (8930398).

The spelling of 1230077 in words is "one million, two hundred thirty thousand, seventy-seven".