1314779 has 2 divisors, whose sum is σ = 1314780. Its totient is φ = 1314778.

The previous prime is 1314769. The next prime is 1314809. The reversal of 1314779 is 9774131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1314779 - 2¹⁶ = 1249243 is a prime.

It is not a weakly prime, because it can be changed into another prime (1314769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657389 + 657390.

It is an arithmetic number, because the mean of its divisors is an integer number (657390).

2^1314779 is an apocalyptic number.

1314779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1314779 is an equidigital number, since it uses as much as digits as its factorization.

1314779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 1314779 is about 1146.6381294899. The cubic root of 1314779 is about 109.5513128006.

The spelling of 1314779 in words is "one million, three hundred fourteen thousand, seven hundred seventy-nine".