1100077423 has 2 divisors, whose sum is σ = 1100077424. Its totient is φ = 1100077422.

The previous prime is 1100077403. The next prime is 1100077427. The reversal of 1100077423 is 3247700011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100077423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100077427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550038711 + 550038712.

It is an arithmetic number, because the mean of its divisors is an integer number (550038712).

Almost surely, 2^1100077423 is an apocalyptic number.

1100077423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100077423 is an equidigital number, since it uses as much as digits as its factorization.

1100077423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1100077423 is about 33167.4150786581. The cubic root of 1100077423 is about 1032.3043337437.

Adding to 1100077423 its reverse (3247700011), we get a palindrome (4347777434).

The spelling of 1100077423 in words is "one billion, one hundred million, seventy-seven thousand, four hundred twenty-three".