1434197977 has 2 divisors, whose sum is σ = 1434197978. Its totient is φ = 1434197976.

The previous prime is 1434197939. The next prime is 1434198001. The reversal of 1434197977 is 7797914341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1385253961 + 48944016 = 37219^2 + 6996^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434197977 - 2¹⁵ = 1434165209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1434194977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717098988 + 717098989.

It is an arithmetic number, because the mean of its divisors is an integer number (717098989).

Almost surely, 2^1434197977 is an apocalyptic number.

It is an amenable number.

1434197977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434197977 is an equidigital number, since it uses as much as digits as its factorization.

1434197977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 52.

The square root of 1434197977 is about 37870.8063949000. The cubic root of 1434197977 is about 1127.7245507302.

The spelling of 1434197977 in words is "one billion, four hundred thirty-four million, one hundred ninety-seven thousand, nine hundred seventy-seven".