1424642677 has 2 divisors, whose sum is σ = 1424642678. Its totient is φ = 1424642676.

The previous prime is 1424642651. The next prime is 1424642699. The reversal of 1424642677 is 7762464241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1186526916 + 238115761 = 34446^2 + 15431^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424642677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424648677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712321338 + 712321339.

It is an arithmetic number, because the mean of its divisors is an integer number (712321339).

Almost surely, 2^1424642677 is an apocalyptic number.

It is an amenable number.

1424642677 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424642677 is an equidigital number, since it uses as much as digits as its factorization.

1424642677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 43.

The square root of 1424642677 is about 37744.4390208677. The cubic root of 1424642677 is about 1125.2144913167.

The spelling of 1424642677 in words is "one billion, four hundred twenty-four million, six hundred forty-two thousand, six hundred seventy-seven".